Overall rank by patents
#2,695
Across all tracked assignees
USPTO PatentsView assignee record — 144 granted patents across 54 technology areas, active 2016–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H02K (DYNAMO-ELECTRIC MACHINES).
NIDEC TOSOK CORPORATION has been granted 144 US utility patents between 2016 and 2025, placing NIDEC TOSOK CORPORATION at rank #2,695 across all assignees tracked by PlainPatent. This portfolio spans 54 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.9 claims per patent with primary concentration in H02K (DYNAMO-ELECTRIC MACHINES). As a Foreign Corporation, NIDEC TOSOK CORPORATION is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 53.1/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 123 grants, compared with 21 in the 2015–2019 window — a +486% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. NIDEC TOSOK CORPORATION's 9.9 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 54 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark NIDEC TOSOK CORPORATION against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀
SAMSUNG ELECTRONICS CO., LTD.
106,890 patents
International Business Machines Corporation
72,926 patents
Canon Kabushiki Kaisha
34,378 patents
LG ELECTRONICS INC.
32,607 patents
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
31,041 patents
Apple Inc.
30,560 patents
QUALCOMM Incorporated
30,354 patents
Intel Corporation
27,498 patents
NIDEC TOSOK CORPORATION
144 patents
What this shows NIDEC holds 144 patents — placing it at rank #2,695 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.
Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 1 | 0.7% |
| 2017 | 3 | 2.1% |
| 2018 | 9 | 6.3% |
| 2019 | 8 | 5.6% |
| 2020 | 28 | 19.4% |
| 2021 | 38 | 26.4% |
| 2022 | 32 | 22.2% |
| 2023 | 11 | 7.6% |
| 2024 | 12 | 8.3% |
| 2025 | 2 | 1.4% |
Top 15 of 54 technology areas
Overall rank by patents
#2,695
Across all tracked assignees
53.1 out of 100
NIDEC TOSOK CORPORATION's primary CPC class — all holders and yearly trends
See where NIDEC TOSOK CORPORATION ranks among the largest US patent assignees
Browse every CPC technology area by patent activity
The four dimensions behind the Innovation Score
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.