Overall rank by patents
#1,205
Across all tracked assignees
USPTO PatentsView assignee record — 352 granted patents across 112 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B41J (TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS).
Seiko Instruments Inc. has been granted 352 US utility patents between 2015 and 2025, placing Seiko Instruments Inc. at rank #1,205 across all assignees tracked by PlainPatent. This portfolio spans 112 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.8 claims per patent with primary concentration in B41J (TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS). As a Foreign Corporation, Seiko Instruments Inc. is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 54.1/100 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 100 grants, compared with 252 in the 2015–2019 window — a -60% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. Seiko Instruments Inc.'s 9.8 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a diversified footprint across 100+ CPC subclasses spreads risk across many technology fronts. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Seiko Instruments Inc. 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
Seiko Instruments Inc.
352 patents
What this shows Seiko holds 352 patents — placing it at rank #1,205 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 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 106 | 30.1% |
| 2016 | 51 | 14.5% |
| 2017 | 36 | 10.2% |
| 2018 | 36 | 10.2% |
| 2019 | 23 | 6.5% |
| 2020 | 32 | 9.1% |
| 2021 | 24 | 6.8% |
| 2022 | 22 | 6.3% |
| 2023 | 7 | 2.0% |
| 2024 | 6 | 1.7% |
| 2025 | 9 | 2.6% |
Top 15 of 112 technology areas
Overall rank by patents
#1,205
Across all tracked assignees
54.1 out of 100
Seiko Instruments Inc.'s primary CPC class — all holders and yearly trends
See where Seiko Instruments Inc. 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.