Legrand AV Inc.
USPTO PatentsView assignee record - 30 granted patents across 16 technology areas, recorded in grant years 2019–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: F16M (Frames, Casings OR Beds OF Engines, Machines OR Apparatus, NOT Specific TO Engines, Machines OR Apparatus Provided FOR ELSEWHERE; STANDS; Supports).
The verdict
According to USPTO PatentsView, Legrand ranks #10,387 of 49,997 tracked US assignees by granted-patent volume, with 30 patents across 16 technology areas.
- #10,387
- of 49,997 US assignees by volume
- Top 41%
- by Innovation Score (38.2/100)
- 7.1
- avg claims per patent
- +75%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R10387 · US Corporation #10,387 · 30 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-SPARSE · TYPE-USCORP · VEL-SURGE · BOOK-FULL
- GRANTS-SMALL 30 grants
- UPPER-Q #10,387/49,997
- PHOTO-FINISH Kwik Tek
- CPC-FOCUS F16M · 16 areas
- INNOV-THIN 38.2/100
- CLAIMS-SPARSE 7.1 claims/avg
- TYPE-USCORP US Corporation
- VEL-SURGE +75% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Kwik Tek, Inc. (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Legrand’s 38.2 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Legrand
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- American Internation… · near
American Internation… · near
38 score
- Honey BEE Manufactur… · near
Honey BEE Manufactur… · near
38 score
- Legrand AV · this assignee
Legrand AV · this assignee
38 score
- Medisca Pharmaceutique · near
Medisca Pharmaceutique · near
38 score
- Ziemer Ophthalmic… · near
Ziemer Ophthalmic… · near
38 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Legrand's Innovation Score is 38.2/100 (top 41% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Legrand?
Each dot is one of Legrand’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Legrand’s own 7.1 claims/patent is at or below the 16.7 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Legrand's grants concentrate
Legrand AV Inc. is a focused PatentsView assignee: 16 CPC subclasses with 26.7% of grants classified under F16M (Frames, Casings OR Beds OF Engines, Machines OR Apparatus, NOT Specific TO Engines, Machines OR Apparatus Provided FOR ELSEWHERE; STANDS; Supports). Peak complete grant year is 2019 (8 grants) versus a trough of 1 in 2020. By volume, Legrand sits between Kwik Tek, Inc. and Lisec Austria GMBH.
Legrand's three-year grant acceleration
Legrand AV Inc. shows 12 grants in 2022–2024 against only 10 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Legrand's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Kwik Tek
Kwik Tek, Inc.
30 patents
- Lasermax
Lasermax Inc.
30 patents
- LBP Manufacturing
LBP Manufacturing LLC
30 patents
- Leaf Healthcare
Leaf Healthcare, Inc.
30 patents
- Liebel-flarsheim
Liebel-flarsheim Company LLC
30 patents
- Limelight Networks
Limelight Networks, Inc.
30 patents
- Lindal France SAS
Lindal France SAS
30 patents
- Lisec Austria
Lisec Austria GMBH
30 patents
- Legrand AV ◀
Legrand AV Inc.
30 patents
What this shows Legrand holds 30 patents at rank #10,382, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Legrand
By rank, the assignees closest to #10,382 in granted patent volume.
- Kwik Tek, Inc. #10,378 · 30 patents
- Lasermax Inc. #10,379 · 30 patents
- LBP Manufacturing LLC #10,380 · 30 patents
- Leaf Healthcare, Inc. #10,381 · 30 patents
- Liebel-flarsheim Company LLC #10,383 · 30 patents
- Limelight Networks, Inc. #10,384 · 30 patents
- Lindal France SAS #10,385 · 30 patents
- Lisec Austria GMBH #10,386 · 30 patents
Leaders in F16M (Frames)
Other assignees with the most granted patents in Legrand's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Legrand, neither rank-band nor same-CPC leaders (those blocks stay above). In F16M (Frames), Legrand ranks #83 of 1,330 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (38 here).
Legrand's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
38 Top 41% higher than 59% of 49,997 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2019–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 8 | 26.7% |
| 2020 | 1 | 3.3% |
| 2021 | 1 | 3.3% |
| 2022 | 4 | 13.3% |
| 2023 | 4 | 13.3% |
| 2024 | 4 | 13.3% |
| 2025partial year | 8 | 26.7% |
Which technologies does Legrand AV Inc. patent most?
Top 15 of 16 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Legrand AV Inc.'s patent record in context - here's where to go next.
- Legrand AV Inc.'s lead technology class is F16M (Frames, Casings OR Beds OF Engines, Machines OR Apparatus, NOT Specific TO Engines, Machines OR Apparatus Provided FOR ELSEWHERE; STANDS; Supports), 26.7% of its portfolio - see every assignee active in that class. Explore F16M
- Ranked #10,387 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Legrand AV Inc. against Kwik Tek, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 38.2/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
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.