Kabushiki Kaisha Yaskawa Denki
USPTO PatentsView assignee record - 561 granted patents across 99 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: B25J (MANIPULATORS; Chambers Provided With Manipulation Devices).
The verdict
According to USPTO PatentsView, Kabushiki ranks #818 of 49,997 tracked US assignees by granted-patent volume, with 561 patents across 99 technology areas.
- #818
- of 49,997 US assignees by volume
- Top 3%
- by Innovation Score (61.5/100)
- 15.0
- avg claims per patent
- -50%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R818 · Foreign Corporation #818 · 561 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-MID 561 grants
- TOP-DECILE #818/49,997
- PHOTO-FINISH Arts
- CPC-WIDE B25J · 99 areas
- INNOV-STRONG 61.5/100
- CLAIMS-RICH 15.0 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -50% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Electronic Arts 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 Kabushiki’s 61.5 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 Kabushiki
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- AyDeeKay · near
AyDeeKay · near
62 score
- Barco · near
Barco · near
62 score
- Beijing Jiaotong… · near
Beijing Jiaotong… · near
62 score
- Pacific Biosciences… · near
Pacific Biosciences… · near
62 score
- Yaskawa Denki · this assignee
Yaskawa Denki · this assignee
62 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Kabushiki's Innovation Score is 61.5/100 (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 Kabushiki?
Each dot is one of Kabushiki’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). Kabushiki’s own 15.0 claims/patent is ABOVE the 11.0 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
How Kabushiki's grant cadence moved
Between 2020–2024, Kabushiki Kaisha Yaskawa Denki received 182 grants versus 363 in 2015–2019 (-50% equal-window velocity, below median growth). Across complete PatentsView years, output peaked in 2015 at 123 grants and bottomed in 2024 at 31. Lead class B25J accounts for 38.3% of the portfolio across 99 subclasses. Volume neighbours: Polaris Industries Inc. (#814) and Dümmen Group B.V. (#822).
Kabushiki's three-year grant acceleration
From 2019–2021 to 2022–2024, Kabushiki Kaisha Yaskawa Denki moved from 120 to 102 grants (0.85x 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 #1,662. See the growth leaderboard.
Who files at Kabushiki's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Polaris Industries
Polaris Industries Inc.
563 patents
- Under Armour
Under Armour, Inc.
563 patents
- Arts
Electronic Arts Inc.
561 patents
- Gilead Sciences
Gilead Sciences, Inc.
561 patents
- Yaskawa Denki ◀
Kabushiki Kaisha Yaskawa Denki
561 patents
- Toto
Toto Ltd.
560 patents
- Unicharm
Unicharm Corporation
560 patents
- Valeo Vision
Valeo Vision
559 patents
- Dümmen Group B V
Dümmen Group B.V.
558 patents
What this shows Kabushiki holds 561 patents at rank #818, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Kabushiki
By rank, the assignees closest to #818 in granted patent volume.
Leaders in B25J (Manipulators)
Other assignees with the most granted patents in Kabushiki's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Kabushiki, neither rank-band nor same-CPC leaders (those blocks stay above). In B25J (Manipulators), Kabushiki ranks #6 of 1,442 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (62 here).
Similar claim depth
Nearest assignees by average claims per patent (15.0 here).
Kabushiki's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
62 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 | 123 | 21.9% |
| 2016 | 95 | 16.9% |
| 2017 | 55 | 9.8% |
| 2018 | 50 | 8.9% |
| 2019 | 40 | 7.1% |
| 2020 | 43 | 7.7% |
| 2021 | 37 | 6.6% |
| 2022 | 38 | 6.8% |
| 2023 | 33 | 5.9% |
| 2024 | 31 | 5.5% |
| 2025partial year | 16 | 2.9% |
Which technologies does Kabushiki Kaisha Yaskawa Denki patent most?
Top 15 of 99 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Kabushiki Kaisha Yaskawa Denki's patent record in context - here's where to go next.
- Kabushiki Kaisha Yaskawa Denki's lead technology class is B25J (MANIPULATORS; Chambers Provided With Manipulation Devices), 38.3% of its portfolio - see every assignee active in that class. Explore B25J
- Ranked #818 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Kabushiki Kaisha Yaskawa Denki against Polaris Industries Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 61.5/100 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.