PApatsnap
Patent Data Search

P008 Semantic Search Similar Patent

Receive patent list by semantic search, the maximum number of patents returned is 1000. Sort by default from high to low similarity .Try entering a technical piece of text e.g. an abstract (we recommend entering >200 words for best results).

post/search/patent/semantic-search-patent/v2

Request

Request body

fieldstring
<p>field sort(only Chinese).field support RELEVANCY,APD,PBD. The default RELEVANCY</p>
orderstring

order supports desc,asc. The default desc

simple_legal_statusstring
<p>patent simple legal status</p><p>0:Inactive 1:Active 2:Pending 220:PCT designated stage expired 221:PCT designated stage 999:Undetermined, Multiple items can be searched, separated by comma.</p>
textstring required

semantic query text

pbd_fromstring

Start year of publication date

pbd_tostring

End year of publication date

apd_fromstring

Start year of application date

apd_tostring

End year of application date

relevancystring

relevancy (the relevancy calculated logic can refer to: https://help.patsnap.com/hc/en-us/articles/210698769-What-Is-Semantic-Search-How-Does-It-Work)

offsetinteger

offset value; limit + offset <= 20000 (the max number of Semantic Search is 1000)

limitinteger

limit of returned response; must be <= 1,000

Example request

{
  "field": "RELEVANCY",
  "order": "desc",
  "simple_legal_status": "1,2",
  "text": "The invention discloses an automobile front-view based wireless video transmission system and method. The system comprises a front-view camera, a wireless video transmitting module, a wireless video receiving module, a display screen, a display triggering device, a first controller, a wireless command transmitting module, a wireless command receiving module, a second controller and an automobile starting detecting module, wherein the display screen is connected with the wireless video receiving module; the front-view camera is connected with the wireless video transmitting module; the wireless video transmitting module is wirelessly connected with the wireless video receiving module and wirelessly transmits a video shot by the front-view camera; and the wireless video receiving module receives and sends the video and displays the video on the display screen, so that the mounting time of the front-view camera is shortened greatly, no damage can be caused to an original automobile, the front-view camera can be mounted without a threading manner, and great convenience is brought to the owner of the automobile.",
  "country": [
    "CNA",
    "CNB"
  ],
  "pbd_from": "20200101",
  "pbd_to": "20220101",
  "apd_from": "20200101",
  "apd_to": "20220101",
  "relevancy": "50%",
  "limit": 10
}

Response

Successful p008 semantic search similar patent response.

statusboolean required

Status

error_msgstring

Error Message

error_codeinteger required

Error Code

Example response

{
  "data": {
    "results": [
      {
        "pn": "JP1999068462A",
        "apdt": 20211108,
        "apno": "US17/521392",
        "pbdt": 20230815,
        "title": "Techniques for using multiple symbols to provide feedback for a sidelink transmission",
        "inventor": "ELSHAFIE, AHMED | YANG, WEI | HOSSEINI, SEYEDKIANOUSH",
        "patent_id": "1a47a70d-6b54-4709-a72a-ed552781fcac",
        "relevancy": "99%",
        "current_assignee": "QUALCOMM INCORPORATED",
        "original_assignee": "QUALCOMM INCORPORATED",
        "current_assignee_address": "QUALCOMM INCORPORATED",
        "original_assignee_address": "QUALCOMM INCORPORATED"
      }
    ],
    "result_count": 10,
    "total_search_result_count": 1000
  },
  "error_msg": "The request parameter format is incorrect！"
}

Changes

No recorded changes to this operation across all 1 revision of this API.