Overall rank by patents
#964
Across all tracked assignees
USPTO PatentsView assignee record - 456 granted patents across 100 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F16K (VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING).
The verdict
Fisher holds 456 US patents across 100 technology areas, rank #964 of 50,000 tracked assignees.
Fisher Controls International Llc has been granted 456 US utility patents between 2015 and 2025, placing Fisher Controls International Llc at rank #964 across all assignees tracked by PlainPatent. This portfolio spans 100 distinct Cooperative Patent Classification (CPC) subclasses, averaging 19.1 claims per patent with primary concentration in F16K (VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING). As a US Corporation, Fisher Controls International Llc is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Fisher sits between Sumitomo Electric Hardmetal Corp. (459 patents, rank #960) and Murata Machinery, Ltd. (454 patents, rank #968) - the closest US assignees by grant volume. The composite Innovation Score of 62.0/100 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 211 grants, compared with 245 in the 2015–2019 window, a -14% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The US 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. Fisher Controls International Llc's 19.1 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, 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 Fisher Controls International Llc against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
SUMITOMO ELECTRIC HARDMETAL CORP.
459 patents
Huazhong University of Science and Technology
458 patents
Sandvik Intellectual Property AB
458 patents
ADP, Inc.
457 patents
Hella GmbH & Co. KGaA
456 patents
Fisher Controls International LLC
456 patents
HANWHA TECHWIN CO., LTD.
454 patents
Invensas LLC
454 patents
MURATA MACHINERY, LTD.
454 patents
What this shows Fisher holds 456 patents at rank #964, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #964 in granted patent volume.
Other assignees with the most granted patents in Fisher's primary technology class.
Fisher's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
62 Top 3% higher than 97% 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 | 59 | 12.9% |
| 2016 | 41 | 9.0% |
| 2017 | 37 | 8.1% |
| 2018 | 44 | 9.6% |
| 2019 | 64 | 14.0% |
| 2020 | 44 | 9.6% |
| 2021 | 47 | 10.3% |
| 2022 | 45 | 9.9% |
| 2023 | 40 | 8.8% |
| 2024 | 16 | 3.5% |
| 2025 | 19 | 4.2% |
Top 15 of 100 technology areas
Overall rank by patents
#964
Across all tracked assignees
62.0 out of 100
How to use this portfolio
Fisher's 456 grants land it in the top 3% 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.