Overall rank by patents
#313
Across all tracked assignees
USPTO PatentsView assignee record - 1,369 granted patents across 147 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01R (ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS).
The verdict
Hubbell holds 1,369 US patents across 147 technology areas, rank #313 of 50,000 tracked assignees.
Hubbell Incorporated has been granted 1,369 US utility patents between 2015 and 2025, placing Hubbell Incorporated at rank #313 across all assignees tracked by PlainPatent. This portfolio spans 147 distinct Cooperative Patent Classification (CPC) subclasses, averaging 15.9 claims per patent with primary concentration in H01R (ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS). As a US Corporation, Hubbell Incorporated is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Hubbell sits between Cirrus Logic, Inc. (1,385 patents, rank #309) and ACER Incorporated (1,350 patents, rank #317) - the closest US assignees by grant volume. The composite Innovation Score of 63.7/100 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 765 grants, compared with 604 in the 2015–2019 window, a +27% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. 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. Hubbell Incorporated's 15.9 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 Hubbell Incorporated against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
CIRRUS LOGIC, INC.
1,385 patents
MACRONIX INTERNATIONAL CO., LTD.
1,381 patents
Semiconductor Manufacturing International (Shanghai) Corporation
1,373 patents
Textron Innovations Inc.
1,370 patents
Hubbell Incorporated
1,369 patents
University of Florida Research Foundation, INC.
1,362 patents
Qorvo US, Inc.
1,359 patents
DELTA FAUCET COMPANY
1,351 patents
ACER INCORPORATED
1,350 patents
What this shows Hubbell holds 1,369 patents at rank #313, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #313 in granted patent volume.
Other assignees with the most granted patents in Hubbell's primary technology class.
Hubbell's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
64 Top 2% higher than 98% 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 | 64 | 4.7% |
| 2016 | 90 | 6.6% |
| 2017 | 137 | 10.0% |
| 2018 | 129 | 9.4% |
| 2019 | 184 | 13.4% |
| 2020 | 181 | 13.2% |
| 2021 | 161 | 11.8% |
| 2022 | 112 | 8.2% |
| 2023 | 108 | 7.9% |
| 2024 | 114 | 8.3% |
| 2025 | 89 | 6.5% |
Top 15 of 147 technology areas
Overall rank by patents
#313
Across all tracked assignees
63.7 out of 100
How to use this portfolio
Hubbell's 1,369 grants land it in the top 2% 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.