Overall rank by patents
#48,232
of 49,997 tracked assignees
USPTO 2015–2025 USPTO PatentsView Foreign Corporation
Kubota Environmental Service Co., Ltd.
USPTO PatentsView assignee record - 5 granted patents across 1 technology areas, recorded in grant years 2018–2019. 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: B02C (Crushing, Pulverising, OR Disintegrating IN GENERAL; Milling Grain).
The verdict
According to USPTO PatentsView, Kubota ranks #48,232 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 1 technology areas.
- #48,232
- of 49,997 US assignees by volume
- 2nd percentile
- by Innovation Score (11.6/100)
- 3.2
- avg claims per patent
- -100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R48232 · Foreign Corporation #48,232 · 5 grants
GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 5 grants
- BOTTOM-DECILE #48,232/49,997
- PHOTO-FINISH KRT Investors
- CPC-NARROW B02C · 1 areas
- INNOV-LOW 11.6/100
- CLAIMS-SPARSE 3.2 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: KRT Investors, 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.
Innovation-score neighbourhood around Kubota
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Kubota Environmental… · this assignee 12
Kubota Environmental… · this assignee
12 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Kubota's Innovation Score is 11.6/100 (2nd percentile 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.
Where Kubota's grants concentrate
Kubota Environmental Service Co., Ltd. is a focused PatentsView assignee: 1 CPC subclasses with 40% of grants classified under B02C (Crushing, Pulverising, OR Disintegrating IN GENERAL; Milling Grain). Peak complete grant year is 2018 (3 grants) versus a trough of 2 in 2019. By volume, Kubota sits between KRT Investors, Inc. and Kuhn-audureau SAS.
Who files at Kubota's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- KRT Investors
KRT Investors, Inc.
5 patents
- Kruger
Kruger Inc.
5 patents
- KTB Tumorforschun…
KTB Tumorforschungsgesellschaft mbH
5 patents
- Kuang Ying Comput…
Kuang Ying Computer Equipment Co., Ltd.
5 patents
- Kubota Manufactur…
Kubota Manufacturing Corporation
5 patents
- Kudo
Kudo, Inc.
5 patents
- Kudu Safari Braai
Kudu Safari Braai, LLC
5 patents
- Kuhn-audureau SAS
Kuhn-audureau SAS
5 patents
- Kubota Environmen… ◀
Kubota Environmental Service Co., Ltd.
5 patents
What this shows Kubota holds 5 patents at rank #48,147, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Kubota
By rank, the assignees closest to #48,147 in granted patent volume.
- KRT Investors, Inc. #48,143 · 5 patents
- Kruger Inc. #48,144 · 5 patents
- KTB Tumorforschungsgesellschaft mbH #48,145 · 5 patents
- Kuang Ying Computer Equipment Co., Ltd. #48,146 · 5 patents
- Kubota Manufacturing Corporation #48,148 · 5 patents
- Kudo, Inc. #48,149 · 5 patents
- Kudu Safari Braai, LLC #48,150 · 5 patents
- Kuhn-audureau SAS #48,151 · 5 patents
Leaders in B02C (Crushing)
Other assignees with the most granted patents in Kubota's primary technology class.
Kubota's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
12 2nd percentile higher than 2% 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 2018–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 3 | 60.0% |
| 2019 | 2 | 40.0% |
Which technologies does Kubota Environmental Service Co., Ltd. patent most?
Top 1 of 1 technology areas
What to do with this data
Kubota Environmental Service Co., Ltd.'s patent record in context - here's where to go next.
- Kubota Environmental Service Co., Ltd.'s lead technology class is B02C (Crushing, Pulverising, OR Disintegrating IN GENERAL; Milling Grain), 40% of its portfolio - see every assignee active in that class. Explore B02C
- Ranked #48,232 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Kubota Environmental Service Co., Ltd. against KRT Investors, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 11.6/100 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.