Lightbulb Innovation, LLC
USPTO PatentsView assignee record - 7 granted patents across 7 technology areas, recorded in grant years 2020–2023. 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: F25D (REFRIGERATORS; Cold ROOMS; ICE-BOXES; Cooling OR Freezing Apparatus NOT Otherwise Provided FOR).
The verdict
According to USPTO PatentsView, Lightbulb ranks #36,253 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 7 technology areas.
- #36,253
- of 49,997 US assignees by volume
- 44th percentile
- by Innovation Score (33.4/100)
- 13.3
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R36253 · US Corporation #36,253 · 7 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 7 grants
- MID-PACK #36,253/49,997
- PHOTO-FINISH Lifewatch
- CPC-NARROW F25D · 7 areas
- INNOV-THIN 33.4/100
- CLAIMS-RICH 13.3 claims/avg
- TYPE-USCORP US Corporation
- SPAN-YRS 2020–2023 · 4y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Lifewatch Technologies Ltd. (±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 Lightbulb’s 33.4 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 Lightbulb
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Lightbulb Innovation · this assignee 33
Lightbulb Innovation · this assignee
33 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Lightbulb's Innovation Score is 33.4/100 (44th percentile 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 Lightbulb?
Each dot is one of Lightbulb’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). Lightbulb’s own 13.3 claims/patent is at or below the 15.4 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Lightbulb's grants concentrate
Lightbulb Innovation, LLC is a focused PatentsView assignee: 7 CPC subclasses with 42.9% of grants classified under F25D (REFRIGERATORS; Cold ROOMS; ICE-BOXES; Cooling OR Freezing Apparatus NOT Otherwise Provided FOR). Peak complete grant year is 2021 (2 grants) versus a trough of 1 in 2020. By volume, Lightbulb sits between Lifewatch Technologies Ltd. and Linde Engineering North America, Inc..
Lightbulb's three-year grant acceleration
Lightbulb Innovation, LLC shows 4 grants in 2022–2024 against only 3 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 Lightbulb's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Lifewatch
Lifewatch Technologies Ltd.
7 patents
- Light4sound
Light4Sound
7 patents
- Lightmachinery
LightMachinery Inc.
7 patents
- Lightspin
LightSpin Technologies Inc.
7 patents
- Lightkeeper
Lightkeeper LLC
7 patents
- Lightning Suppres…
Lightning Suppression Systems Co., Ltd.
7 patents
- Limin' Innovations
Limin' Innovations LLC
7 patents
- Linde Engineering…
Linde Engineering North America, Inc.
7 patents
- Lightbulb Innovat… ◀
Lightbulb Innovation, LLC
7 patents
What this shows Lightbulb holds 7 patents at rank #36,270, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Lightbulb
By rank, the assignees closest to #36,270 in granted patent volume.
- Lifewatch Technologies Ltd. #36,266 · 7 patents
- Light4Sound #36,267 · 7 patents
- LightMachinery Inc. #36,268 · 7 patents
- LightSpin Technologies Inc. #36,269 · 7 patents
- Lightkeeper LLC #36,271 · 7 patents
- Lightning Suppression Systems Co., Ltd. #36,272 · 7 patents
- Limin' Innovations LLC #36,273 · 7 patents
- Linde Engineering North America, Inc. #36,274 · 7 patents
Leaders in F25D (Refrigerators)
Other assignees with the most granted patents in Lightbulb's primary technology class.
- LG Electronics Inc. 1,512 in class
- Whirlpool Corporation 855 in class
- BSH Hausgeräte GmbH 355 in class
- Haier US Appliance Solutions, Inc. 331 in class
- Electrolux Home Products, Inc. 170 in class
- Carrier Corporation 164 in class
- Haier Smart Home Co., Ltd. 121 in class
- Qingdao Haier Refrigerator Co., Ltd. 94 in class
Lightbulb's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
33 44th percentile higher than 44% 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 2020–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 1 | 14.3% |
| 2021 | 2 | 28.6% |
| 2022 | 2 | 28.6% |
| 2023 | 2 | 28.6% |
Which technologies does Lightbulb Innovation, LLC patent most?
Top 7 of 7 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Lightbulb Innovation, LLC's patent record in context - here's where to go next.
- Lightbulb Innovation, LLC's lead technology class is F25D (REFRIGERATORS; Cold ROOMS; ICE-BOXES; Cooling OR Freezing Apparatus NOT Otherwise Provided FOR), 42.9% of its portfolio - see every assignee active in that class. Explore F25D
- Ranked #36,253 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Lightbulb Innovation, LLC against Lifewatch Technologies Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 33.4/100 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.