Furukawa Electric Co., Ltd.
USPTO PatentsView assignee record - 883 granted patents across 176 technology areas, recorded in grant years 2015–2025. 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: G02B (Optical Elements, Systems OR Apparatus).
The verdict
According to USPTO PatentsView, Furukawa ranks #510 of 49,997 tracked US assignees by granted-patent volume, with 883 patents across 176 technology areas.
- #510
- of 49,997 US assignees by volume
- Top 3%
- by Innovation Score (61.4/100)
- 11.4
- avg claims per patent
- +0%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R510 · Foreign Corporation #510 · 883 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-PAR · TYPE-FRNCORP · VEL-FLAT · BOOK-FULL
- GRANTS-MID 883 grants
- TOP-DECILE #510/49,997
- PHOTO-FINISH E I DU Pont DE…
- CPC-WIDE G02B · 176 areas
- INNOV-STRONG 61.4/100
- CLAIMS-PAR 11.4 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-FLAT +0% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: E.I. DU Pont DE Nemours AND Company (±1 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 Furukawa’s 61.4 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 Furukawa
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- The Penn State… · near
The Penn State… · near
61 score
- Foxconn Technology… · near
Foxconn Technology… · near
61 score
- Furukawa Electric · this assignee
Furukawa Electric · this assignee
61 score
- Hydro-Quebec · near
Hydro-Quebec · near
61 score
- Luminar · near
Luminar · near
61 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Furukawa's Innovation Score is 61.4/100 (top 3% 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 Furukawa?
Each dot is one of Furukawa’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). Furukawa’s own 11.4 claims/patent is at or below the 12.2 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
How Furukawa's grant cadence moved
Between 2020–2024, Furukawa Electric Co., Ltd. received 413 grants versus 411 in 2015–2019 (+0% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2015 at 98 grants and bottomed in 2017 at 68. Lead class G02B accounts for 21% of the portfolio across 176 subclasses. Volume neighbours: Zhejiang University (#506) and Imec VZW (#514).
Furukawa's three-year grant acceleration
From 2019–2021 to 2022–2024, Furukawa Electric Co., Ltd. moved from 260 to 238 grants (0.92x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #1,424. See the growth leaderboard.
Who files at Furukawa's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Zhejiang Universi…
Zhejiang University
888 patents
- Societe des Produ…
Societe des Produits Nestle S.A.
887 patents
- Weatherford Techn…
Weatherford Technology Holdings, LLC
886 patents
- Toyota Boshoku
Toyota Boshoku Kabushiki Kaisha
885 patents
- Furukawa Electric ◀
Furukawa Electric Co., Ltd.
883 patents
- E I DU Pont DE Ne…
E.I. DU Pont DE Nemours AND Company
882 patents
- Charter Communica…
Charter Communications Operating, LLC
878 patents
- Harry Winston
Harry Winston SA
876 patents
- Imec VZW
Imec VZW
876 patents
What this shows Furukawa holds 883 patents at rank #510, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Furukawa
By rank, the assignees closest to #510 in granted patent volume.
- Zhejiang University #506 · 888 patents
- Societe des Produits Nestle S.A. #507 · 887 patents
- Weatherford Technology Holdings, LLC #508 · 886 patents
- Toyota Boshoku Kabushiki Kaisha #509 · 885 patents
- E.I. DU Pont DE Nemours AND Company #511 · 882 patents
- Charter Communications Operating, LLC #512 · 878 patents
- Harry Winston SA #513 · 876 patents
- Imec VZW #514 · 876 patents
Leaders in G02B (Optical Elements)
Other assignees with the most granted patents in Furukawa's primary technology class.
- Samsung Electronics Co., Ltd. 4,608 in class
- Canon Kabushiki Kaisha 2,525 in class
- Fujifilm Corporation 2,173 in class
- BOE Technology Group Co., Ltd. 1,899 in class
- Olympus Corporation 1,893 in class
- Sony Group Corporation 1,572 in class
- Apple Inc. 1,367 in class
- Seiko Epson Corporation 1,332 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Furukawa, neither rank-band nor same-CPC leaders (those blocks stay above). In G02B (Optical Elements), Furukawa ranks #83 of 4,891 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (61 here).
Similar claim depth
Nearest assignees by average claims per patent (11.4 here).
Furukawa's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
61 Top 3% higher than 97% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 98 | 11.1% |
| 2016 | 77 | 8.7% |
| 2017 | 68 | 7.7% |
| 2018 | 83 | 9.4% |
| 2019 | 85 | 9.6% |
| 2020 | 92 | 10.4% |
| 2021 | 83 | 9.4% |
| 2022 | 83 | 9.4% |
| 2023 | 78 | 8.8% |
| 2024 | 77 | 8.7% |
| 2025partial year | 59 | 6.7% |
Which technologies does Furukawa Electric Co., Ltd. patent most?
Top 15 of 176 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Furukawa Electric Co., Ltd.'s patent record in context - here's where to go next.
- Furukawa Electric Co., Ltd.'s lead technology class is G02B (Optical Elements, Systems OR Apparatus), 21% of its portfolio - see every assignee active in that class. Explore G02B
- Ranked #510 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Furukawa Electric Co., Ltd. against Zhejiang University, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 61.4/100 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.