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Data API

Google Data API

Search, news, patents and trends data from Google.

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Open playgroundGet started
google.comGET/google/adsGET/google/ads/tr…GET/google/ai-mod…{ } JSON
Example (captured live)
google.com
Example
JSON responseclick the page to trace a field
{
"search_metadata": {
"status": "Success",
"created_at": "2026-09-08T16:46:50.643753+00:00",
"engine": "google",
"google_url": "https://patents.google.com/?q=lithium+ion+battery"
},
"search_parameters": {
"engine": "google_patents",
"q": "lithium ion battery",
"page": 1
},
"summary": {
"total_results": 89402
},
"organic_results": [
{
"position": 1,
"rank": 0,
"patent_id": "patent/US10700376B2/en",
"publication_number": "US10700376B2",
"title": "Methods for fast-charging and detecting lithium plating in lithium ion batteries",
"snippet": "BACKGROUND Lithium ion batteries describe a class of rechargeable batteries in which lithium ions move between a negative electrode (i.e., anode) and a positive electrode (i.e., cathode). Liquid and polymer electrolytes can facilitate the movement of lithium ions between the anode and cathode.",
"assignee": "GM Global Technology Operations LLC",
"inventor": "Brian J. Koch",
"priority_date": "2017-07-31",
"filing_date": "2017-07-31",
"grant_date": "2020-06-30",
"publication_date": "2020-06-30",
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},
{
"position": 2,
"rank": 1,
"patent_id": "patent/GB202508838D0/en",
"publication_number": "GB202508838D0",
"title": "Lithium ion battery pack and charging system",
"snippet": "",
"assignee": "Murata Manufacturing Co",
"inventor": "",
"priority_date": "2023-03-29",
"filing_date": "2023-10-31",
"grant_date": null,
"publication_date": "2025-07-23",
"language": "en",
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},
{
"position": 3,
"rank": 2,
"patent_id": "patent/CN111740153B/en",
"publication_number": "CN111740153B",
"title": "All-solid-state lithium ion battery",
"snippet": "9 . The all-solid-state lithium ion battery according to claim 1 , wherein the adhesive force between the insulator layer and the second negative electrode is greater than the adhesive force between the solid electrolyte layer and the first negative electrode. 10 . 10. An all-solid-state lithium- …",
"assignee": "清陶（昆山）能源发展有限公司",
"inventor": "冯玉川",
"priority_date": "2020-08-26",
"filing_date": "2020-08-26",
"grant_date": "2021-01-26",
"publication_date": "2021-01-26",
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},
{
"position": 4,
"rank": 3,
"patent_id": "patent/CN119480895B/en",
"publication_number": "CN119480895B",
"title": "Electrode assemblies, battery cells, batteries, and electrical devices",
"snippet": "In the present application, the battery cells may include a lithium ion secondary battery cell, a lithium ion primary battery cell, a lithium sulfur battery cell, a sodium lithium ion battery cell, a sodium ion battery cell, or a magnesium ion battery cell, which is not limited in the embodiment of …",
"assignee": "宁德时代新能源科技股份有限公司",
"inventor": "唐彬杰",
"priority_date": "2021-02-04",
"filing_date": "2021-02-04",
"grant_date": "2025-12-05",
"publication_date": "2025-12-05",
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"patent_id": "patent/CN108539253B/en",
"publication_number": "CN108539253B",
"title": "Lithium ion battery comprising lithium ion exchanged zeolite particles",
"snippet": "1. An electrochemical cell for a secondary lithium ion battery, comprising: a negative electrode; a positive electrode spaced apart from the negative electrode; an electrolyte impregnating the anode and the cathode and disposed between opposing front surfaces of the anode and the cathode; a lithium …",
"assignee": "通用汽车环球科技运作有限责任公司",
"inventor": "肖兴成",
"priority_date": "2017-03-02",
"filing_date": "2018-02-14",
"grant_date": "2021-10-15",
"publication_date": "2021-10-15",
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},
{
"position": 6,
"rank": 5,
"patent_id": "patent/US11271251B2/en",
"publication_number": "US11271251B2",
"title": "Battery cell with anode protective layer",
"snippet": "A lithium battery cell having one or more protective layers between the anode current collector and a solid state separator. The protective layers prevent dendrite propagation through the battery cell and improve coulombic efficiency by reducing deleterious side reactions.",
"assignee": "Robert Bosch Gmbh",
"inventor": "Ram Subbaraman",
"priority_date": "2017-06-09",
"filing_date": "2018-06-07",
"grant_date": "2022-03-08",
"publication_date": "2022-03-08",
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},
{
"position": 7,
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"patent_id": "patent/JP7355109B2/en",
"publication_number": "JP7355109B2",
"title": "Secondary batteries, battery packs, electronic equipment, power tools, electric …",
"snippet": "First, the overall structure of the lithium ion battery will be explained. FIG. 1 is a schematic cross-sectional view of a lithium ion battery 1. The lithium ion battery 1 is, for example, a cylindrical lithium ion battery 1 in which an electrode winding body 20 is housed inside an outer can 11, as …",
"assignee": "株式会社村田製作所",
"inventor": "雅 高橋",
"priority_date": "2019-07-30",
"filing_date": "2020-07-15",
"grant_date": "2023-10-03",
"publication_date": "2023-10-03",
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{
"position": 8,
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"patent_id": "patent/EP3413391B1/en",
"publication_number": "EP3413391B1",
"title": "Lithium ion secondary battery, battery module, battery pack, and vehicle",
"snippet": "The lithium ion secondary battery according to any one of claims 1 to 6, wherein the negative electrode comprises the composite particles. A battery module comprising the lithium ion secondary battery according to any one of claims 1 to 7. A battery pack comprising the lithium ion secondary battery …",
"assignee": "Kabushiki Kaisha Toshiba",
"inventor": "Norio Takami",
"priority_date": "2016-02-01",
"filing_date": "2017-02-01",
"grant_date": "2023-12-06",
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"patent_id": "patent/CN108199122B/en",
"publication_number": "CN108199122B",
"title": "Low temperature heating method for lithium ion battery without analytic lithium …",
"snippet": "9. The lithium ion battery lithium-evolution-free low-temperature heating method based on the electrochemical-thermal coupling model according to claim 7, wherein in the second step, during low-temperature heating: when the lithium ion battery is in a charging state, applying positive pulse to the …",
"assignee": "哈尔滨工业大学",
"inventor": "吕超",
"priority_date": "2017-12-28",
"filing_date": "2017-12-28",
"grant_date": "2019-09-13",
"publication_date": "2019-09-13",
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{
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"patent_id": "patent/JP7100808B2/en",
"publication_number": "JP7100808B2",
"title": "Method for manufacturing lithium-ion secondary batteries and active material",
"snippet": "When the electronegativity of the central element of the metal oxide is χ M'and the electronegativity of the central element of the lithium ion conductor is χ M , they satisfy χ M > χ M' , claims 1 to 1. The lithium ion secondary battery according to any one of 3. The lithium ion secondary battery …",
"assignee": "トヨタ自動車株式会社",
"inventor": "雄治 山本",
"priority_date": "2019-02-08",
"filing_date": "2019-02-08",
"grant_date": "2022-07-14",
"publication_date": "2022-07-14",
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{
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"full": "https://patentimages.storage.googleapis.com/10/05/c6/e40093cf977ae6/0007100808000005.png"
}
],
"pdf": "https://patentimages.storage.googleapis.com/6d/c1/a7/ef33b6e9666cbc/JP7100808B2.pdf",
"patent_link": "https://patents.google.com/patent/JP7100808B2/en",
"scraped_at": "2026-09-08T16:46:50.643775+00:00"
}
]
}
GET/v1/data/google/patents/search1 credit / run Verified

Patents Search

Patent document search (Google Patents JSON API): title, snippet, assignee, inventor, dates and PDF link.

Handled for you:Rate Limitrecaptcha
Parameters
NameTypeReqDescription
querystringyesSearch query. Supports Patents operators (assignee:, inventor:, before:, after:).
Advanced filters
pageintegernoPage number (results per page ~10). (default: 1)
countrystringnoRestrict to a patent office, e.g. US, EP, WO, CN.
languagestringnoDocument language, e.g. ENGLISH.