Longi Green Energy Technology Co., Ltd.
USPTO PatentsView assignee record - 19 granted patents across 12 technology areas, recorded in grant years 2023–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution).
The verdict
According to USPTO PatentsView, Longi ranks #15,432 of 49,997 tracked US assignees by granted-patent volume, with 19 patents across 12 technology areas.
- #15,432
- of 49,997 US assignees by volume
- Top 12%
- by Innovation Score (51.1/100)
- 14.2
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R15432 · Foreign Corporation #15,432 · 19 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 19 grants
- MID-PACK #15,432/49,997
- PHOTO-FINISH Kurion
- CPC-FOCUS Y02E · 12 areas
- INNOV-PAR 51.1/100
- CLAIMS-RICH 14.2 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2023–2025 · 3y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Kurion, Inc. (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Longi’s 51.1 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Longi
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Longi Green Energy… · this assignee
Longi Green Energy… · this assignee
51 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Longi's Innovation Score is 51.1/100 (top 12% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Longi?
Each dot is one of Longi’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Longi’s own 14.2 claims/patent is ABOVE the 13.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Longi's grants concentrate
Longi Green Energy Technology Co., Ltd. is a focused PatentsView assignee: 12 CPC subclasses with 73.7% of grants classified under Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution). Peak complete grant year is 2024 (7 grants) versus a trough of 1 in 2023. By volume, Longi sits between Kurion, Inc. and Laplace Interventional Inc..
Longi's three-year grant acceleration
Longi Green Energy Technology Co., Ltd. shows 8 grants in 2022–2024 against only 0 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Longi's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Kurion
Kurion, Inc.
19 patents
- Leitner S P A
Leitner S.P.A.
19 patents
- Lightbits Labs
Lightbits Labs Ltd.
19 patents
- Ligitek
Ligitek Electronics Co., Ltd.
19 patents
- Lsil &
Lsil & Co., Inc.
19 patents
- Lumenis BE
Lumenis BE Ltd.
19 patents
- Lynxi
Lynxi Technologies Co., Ltd.
19 patents
- Laplace Intervent…
Laplace Interventional Inc.
19 patents
- Longi Green Energ… ◀
Longi Green Energy Technology Co., Ltd.
19 patents
What this shows Longi holds 19 patents at rank #15,420, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Longi
By rank, the assignees closest to #15,420 in granted patent volume.
- Kurion, Inc. #15,416 · 19 patents
- Leitner S.P.A. #15,417 · 19 patents
- Lightbits Labs Ltd. #15,418 · 19 patents
- Ligitek Electronics Co., Ltd. #15,419 · 19 patents
- Lsil & Co., Inc. #15,421 · 19 patents
- Lumenis BE Ltd. #15,422 · 19 patents
- Lynxi Technologies Co., Ltd. #15,423 · 19 patents
- Laplace Interventional Inc. #15,424 · 19 patents
Leaders in Y02E (Reduction OF Greenhouse GAS [GHG] Emissions)
Other assignees with the most granted patents in Longi's primary technology class.
- Samsung Electronics Co., Ltd. 6,395 in class
- Toyota Jidosha Kabushiki Kaisha 3,460 in class
- LG Chem, Ltd. 2,639 in class
- LG Energy Solution, Ltd. 2,060 in class
- Panasonic Intellectual Property Management Co., Ltd. 1,752 in class
- General Electric Company 1,650 in class
- Hyundai Motor Company 1,589 in class
- Honda Motor Co., Ltd. 1,355 in class
Longi's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
51 Top 12% higher than 88% of 49,997 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Grants by year
Teal-shaded recent years (2020–present) versus the 2023–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2023 | 1 | 5.3% |
| 2024 | 7 | 36.8% |
| 2025partial year | 11 | 57.9% |
Which technologies does Longi Green Energy Technology Co., Ltd. patent most?
Top 12 of 12 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Longi Green Energy Technology Co., Ltd.'s patent record in context - here's where to go next.
- Longi Green Energy Technology Co., Ltd.'s lead technology class is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution), 73.7% of its portfolio - see every assignee active in that class. Explore Y02E
- Ranked #15,432 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Longi Green Energy Technology Co., Ltd. against Kurion, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 51.1/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.