Overall rank by patents
#1,086
Across all tracked assignees
USPTO PatentsView assignee record - 392 granted patents across 61 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).
The verdict
Fujitsu holds 392 US patents across 61 technology areas, rank #1,086 of 50,000 tracked assignees.
Fujitsu Component Limited has been granted 392 US utility patents between 2015 and 2025, placing Fujitsu Component Limited at rank #1,086 across all assignees tracked by PlainPatent. This portfolio spans 61 distinct Cooperative Patent Classification (CPC) subclasses, averaging 7.4 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, Fujitsu Component Limited is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Fujitsu sits between Zynga Inc. (396 patents, rank #1,082) and WEST Corporation (391 patents, rank #1,090) - the closest US assignees by grant volume. The composite Innovation Score of 52.9/100 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 86 grants, compared with 306 in the 2015–2019 window, a -72% 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. Fujitsu Component Limited's 7.4 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 61 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Fujitsu Component Limited against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Zynga Inc.
396 patents
Roche Molecular Systems, Inc.
395 patents
Mueller International, LLC
393 patents
CommScope Connectivity Belgium BVBA
392 patents
STATS ChipPAC Pte. Ltd.
392 patents
FUJITSU COMPONENT LIMITED
392 patents
OXFORD UNIVERSITY INNOVATION LIMITED
391 patents
SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
391 patents
WEST CORPORATION
391 patents
What this shows Fujitsu holds 392 patents at rank #1,086, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #1,086 in granted patent volume.
Other assignees with the most granted patents in Fujitsu's primary technology class.
Fujitsu's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
53 Top 10% higher than 90% of 50,000 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
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 69 | 17.6% |
| 2016 | 68 | 17.3% |
| 2017 | 68 | 17.3% |
| 2018 | 60 | 15.3% |
| 2019 | 41 | 10.5% |
| 2020 | 27 | 6.9% |
| 2021 | 20 | 5.1% |
| 2022 | 25 | 6.4% |
| 2023 | 7 | 1.8% |
| 2024 | 5 | 1.3% |
| 2025 | 2 | 0.5% |
Top 15 of 61 technology areas
Overall rank by patents
#1,086
Across all tracked assignees
52.9 out of 100
How to use this portfolio
Fujitsu's 392 grants land it in the top 10% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
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.