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Global Patent search API construced in RESTfull request/response. It adopts the form of HTTP request invocation, so there is no specific requirement for the development environment, and it only needs to comply with the HTTP specification.

It can be called in all languages that comply with the HTTP request specification, including nodesJS, Python, JAVA and PHP, and the encoding format adopts UTF-8 uniformly

Version

[v1.0] It is designed to meet the retrieval needs of more enterprises for patent data.

Focusing on patent data, this version provides external access including patent search, patent basic information search, patent citation data, patent legal information, and similar patent interfaces.

Contact

When you meet any problems, please let us know with sending email to widespread@sina.com

API Status Code

How to get TOKEN

User who wants to query APIs more times , please contact widespread@sina.com to create a TOKEN with paying fees. We will guide users to create TOKEN here by themselves in ease in future.

API

/s

Search patents with your keywords

User can search the patent data by entering the desired keyword or a phrase that conforms to the grammatical specification. Only supports returning the first 1000 records, if you need to get more records, it is recommended to split the search formula, such as increasing the time range

Params:

Response

{
  "took" : 177,
  "total" : 35625,
  "code" : 200,
  "success" : true,
  "nextPage" : 2,
  "totalPages" : 3563,
  "patents" : [ {
    "id" : "US9919757B2",      
    "rank" : "0",
    "legalStatus" : "有效专利",
    "type" : "发明授权",       
    "title" : "Bicycle and bicycle frame",
    "summary" : "A bicycle includes a frame, a front and rear wheel and a crank assembly. The frame includes chainstays and a bottom bracket having a center and which rotationally receives the crank assembly. The crank assembly 
includes a chain ring having a radius between the bottom bracket center and a circumferential edge. The chainstays are connected to the bottom bracket at a first end and rotationally receive the rear wheel at a second end. The chainstay defines a cutout sized to receive a portion of a circumferential edge of the chain ring.",
    "applicant" : "Specialized Bicycle Components, Inc.",
    "applicationDate" : "2016-04-18",
    "mainIpc" : "B62M1/36",
    "applicationNumber" : "US15131922",
    "documentNumber" : "US09919757B2",
    "documentDate" : "2018-03-20",
    "inventor" : "Douglas Graham Russell; Todd Cannatelli; Jamie Stafford; Jason McDonald",
    "ipc" : "B62M1/36; B62K3/02; B62K19/30; B62K19/34",
    "imagePath" : ""
  }, {
    "id" : "US2010066055A1",
    "rank" : "0",
    "legalStatus" : "有效专利",
    "type" : "发明申请",
    "title" : "BICYCLE FRAME AND BICYCLE",
    "summary" : "A bicycle frame, has a pedal hub connection part and a frame column part. The invention also relates to a bicycle and a method and assembly kit for assembling the bicycle frame and bicycle. The bicycle frame (1) according to the invention has a separate front fork (7) with a head tube (7P) and one or several openable head tube connection parts (5) for openably connecting the front fork (7), and that the openable head tube connection part (5) has an unrotatable connection element (21) for unrotatably connecting the head tube (7P) of the front fork 
(7) and that the head tube (7P) has a bearing assembly (19) for rotatably connecting the front fork (7) and the head tube (7P) to each other, and that the front fork head tube (7P) is connected to the bearing assembly (19) from 
the inside.",
    "applicant" : "Ulf Laxstrom",
    "applicationDate" : "2008-03-06",
    "mainIpc" : "B62K15/00",
    "applicationNumber" : "US12530399",
    "documentNumber" : "US20100066055A1",
    "documentDate" : "2010-03-18",
    "inventor" : "Ulf Laxstrom",
    "ipc" : "B62K15/00; B23P11/00",
    "imagePath" : ""
  }, {
    "id" : "US2016304153A1",
    "rank" : "0",
    "legalStatus" : "有效专利",
    "type" : "发明申请",
    "title" : "BICYCLE AND BICYCLE FRAME",
    "summary" : "A bicycle includes a frame, a front and rear wheel and a crank assembly. The frame includes chainstays and a bottom bracket having a center and which rotationally receives the crank assembly. The crank assembly 
includes a chain ring having a radius between the bottom bracket center and a circumferential edge. The chainstays are connected to the bottom bracket at a first end and rotationally receive the rear wheel at a second end. The chainstay defines a cutout sized to receive a portion of a circumferential edge of the chain ring.",
    "applicant" : "Specialized Bicycle Components, Inc.",
    "applicationDate" : "2016-04-18",
    "mainIpc" : "B62M1/36",
    "applicationNumber" : "US15131922",
    "documentNumber" : "US20160304153A1",
    "documentDate" : "2016-10-20",
    "inventor" : "Douglas Graham Russell; Todd Cannatelli; Jamie Stafford; Jason McDonald",
    "ipc" : "B62M1/36; B62K3/02; B62M9/02",
    "imagePath" : ""
  }, {
    "id" : "US4746136A",
    "rank" : "0",
    "legalStatus" : "失效专利",
    "type" : "发明授权",
    "title" : "Bicycle frame and bicycle",
    "summary" : "A bicycle frame includes a saddle stem (3) and a head (4) interconnected by upper (1) and lower (2) bars and integrally cast in a lightweight metal or alloy, particularly magnesium. At least the lower bar (2), and preferably also the saddle stem (3) is cast in an open section which is subsequently closed by means of a second casting (33,36) secured in the open section by adhesive and preferably also mechanically interlocked therewith. 
The mechanical interlocking is provided by interengaging elements (41, 42, 43) arranged at an angle oblique to the length of the castings. The upper (1) and lower (2) bars are joined by a structural bridge (31) linking them at a location between the head (94) and the saddle stem (3). The lower bar (2) joins the saddle stem (3) at an intermediate point.",
    "applicant" : "Francis G. Kirk",
    "applicationDate" : "1986-11-19",
    "mainIpc" : "B62D57/00",
    "applicationNumber" : "US945673",
    "documentNumber" : "US4746136A",
    "documentDate" : "1988-05-24",
    "inventor" : "Francis G. Kirk",
    "ipc" : "B62D57/00; B62K19/12; B62K19/22; B62K19/02",
    "imagePath" : ""
  }, {
    "id" : "US8328219B2",
    "rank" : "0",
    "legalStatus" : "有效专利",
    "type" : "发明授权",
    "title" : "Bicycle frame and bicycle",
    "summary" : "A bicycle frame, has a pedal hub connection part and a frame column part. The invention also relates to a bicycle and a method and assembly kit for assembling the bicycle frame and bicycle. The bicycle frame (1) according to the invention has a separate front fork (7) with a head tube (7P) and one or several openable head tube connection parts (5) for openably connecting the front fork (7), and that the openable head tube connection part (5) has an unrotatable connection element (21) for unrotatably connecting the head tube (7P) of the front fork 
(7) and that the head tube (7P) has a bearing assembly (19) for rotatably connecting the front fork (7) and the head tube (7P) to each other, and that the front fork head tube (7P) is connected to the bearing assembly (19) from 
the inside.",
    "applicant" : "Ulf Laxström",
    "applicationDate" : "2008-03-06",
    "mainIpc" : "B62K19/18",
    "applicationNumber" : "US12530399",
    "documentNumber" : "US08328219B2",
    "documentDate" : "2012-12-11",
    "inventor" : "Ulf Laxström",
    "ipc" : "B62K19/18",
    "imagePath" : ""
  }, {
    "id" : "USD916628S1",
    "rank" : "0",
    "loc" : "1211",
    "legalStatus" : "有效专利",
    "type" : "外观设计",
    "title" : "Bicycle",
    "applicant" : "Beijing Niu Information Technology Co., Ltd.",
    "applicationDate" : "2019-09-05",
    "mainIpc" : "",
    "applicationNumber" : "US29704565",
    "documentNumber" : "USD916628S1",
    "documentDate" : "2021-04-20",
    "inventor" : "Yilin Hu",
    "ipc" : "",
    "imagePath" : ""
  }, {
    "id" : "US2021061401A1",
    "rank" : "0",
    "legalStatus" : "有效专利",
    "type" : "发明申请",
    "title" : "Bicycle",
    "summary" : "Bicycle comprising a head tube (3), a down tube and a steering tube. The head tube comprises a cable passage (14) connecting the interior of the head tube with the interior of the down tube. The steering tube (16) engages an upper bearing (18) and a lower bearing (19) within the head tube. The upper bearing is below the cable passage. Cables (12) enter the head tube (3) at a top end of the head tube and leave the head tube via the cable passage (14) to the down tube (4).",
    "applicant" : "Koninklijke Gazelle N.V.",
    "applicationDate" : "2020-08-28",
    "mainIpc" : "B62K21/12",
    "applicationNumber" : "US17006325",
    "documentNumber" : "US20210061401A1",
    "documentDate" : "2021-03-04",
    "inventor" : "Guido van Rijckevorsel; Bastiaan Johan Engelblik",
    "ipc" : "B62K21/12; B62K3/02; B62K19/32",
    "imagePath" : ""
  }, {
    "id" : "USD910497S1",
    "rank" : "0",
    "loc" : "1211",
    "legalStatus" : "有效专利",
    "type" : "外观设计",
    "title" : "Bicycle",
    "applicant" : "Beijing Qisheng Science and Technology Co., Ltd.",
    "applicationDate" : "2019-07-01",
    "mainIpc" : "",
    "applicationNumber" : "US29696792",
    "documentNumber" : "USD910497S1",
    "documentDate" : "2021-02-16",
    "inventor" : "Zhen Sun",
    "ipc" : "",
    "imagePath" : ""
  }, {
    "id" : "US10807672B2",
    "rank" : "0",
    "legalStatus" : "有效专利",
    "type" : "发明授权",
    "title" : "Bicycle",
    "summary" : "The invention relates to a bicycle having a frame (1) comprising a front head tube (3) that defines a front steering axle (13) and on which a front fork steerer tube (5) having a front wheel fork (7) that receives a front wheel (8), and a steering link (15) on which a handlebar (11) is arranged, is rotatably mounted, and a 
rear head tube (4) that defines a rear steering axle (14) and on which a rear fork steerer tube (6) having a rear 
wheel fork (9) that receives a rear wheel (10) is rotatably mounted, wherein the rear fork steerer tube is connected to the front fork steerer tube (5) via a coupling arrangement (12) and is rotatable in dependence of the rotation angle of the front fork steerer tube (5) and the front steering axle (13) and the rear steering axle (14) are inclined toward each other and intersect underneath the handlebar (16).",
    "applicant" : "Technische Hochschule Köln",
    "applicationDate" : "2017-02-17",
    "mainIpc" : "B62K11/12",
    "applicationNumber" : "US16075936",
    "documentNumber" : "US10807672B2",
    "documentDate" : "2020-10-20",
    "inventor" : "Michael Frantzen; Janke Mansel; Jens Opitz; Felix Vreden",
    "ipc" : "B62K11/12; B62K19/32; B62K21/02; B62K23/02; B62J25/00; B62K3/00; B62K21/00; B62J43/00; B62K21/12",   
    "imagePath" : ""
  }, {
    "id" : "USD898626S",
    "rank" : "0",
    "loc" : "12-11",
    "legalStatus" : "有效专利",
    "type" : "外观设计",
    "title" : "Bicycle",
    "applicant" : "YVOLVE SPORTS LTD.",
    "applicationDate" : "2018-12-31",
    "mainIpc" : "",
    "applicationNumber" : "US29675403",
    "documentNumber" : "USD898626S1",
    "documentDate" : "2020-10-13",
    "inventor" : "David Manton; Ailish Reidy",
    "ipc" : "",
    "imagePath" : ""
  } ],
  "page" : 1
}

Response field description