Warming Trends, LLC
USPTO PatentsView assignee record - 19 granted patents across 5 technology areas, recorded in grant years 2020–2025. 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: F23D (Burners).
The verdict
According to USPTO PatentsView, Warming ranks #15,756 of 49,997 tracked US assignees by granted-patent volume, with 19 patents across 5 technology areas.
- #15,756
- of 49,997 US assignees by volume
- 39th percentile
- by Innovation Score (31.7/100)
- 9.7
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R15756 · US Corporation #15,756 · 19 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-USCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 19 grants
- MID-PACK #15,756/49,997
- PHOTO-FINISH Waldeck Technology
- CPC-NARROW F23D · 5 areas
- INNOV-THIN 31.7/100
- CLAIMS-PAR 9.7 claims/avg
- TYPE-USCORP US Corporation
- SPAN-YRS 2020–2025 · 6y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Waldeck Technology, LLC (±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 Warming’s 31.7 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 Warming
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Warming Trends · this assignee 32
Warming Trends · this assignee
32 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Warming's Innovation Score is 31.7/100 (39th 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 Warming?
Each dot is one of Warming’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). Warming’s own 9.7 claims/patent is at or below the 13.2 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Warming's grants concentrate
Warming Trends, LLC is a focused PatentsView assignee: 5 CPC subclasses with 36.8% of grants classified under F23D (Burners). Peak complete grant year is 2021 (6 grants) versus a trough of 1 in 2020. By volume, Warming sits between WD Media (SINGAPORE) PTE.LTD. and Workover Solutions, Inc..
Warming's three-year grant acceleration
Warming Trends, LLC shows 8 grants in 2022–2024 against only 7 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 Warming's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- WD Media (Singapo…
WD Media (SINGAPORE) PTE.LTD.
19 patents
- Wireman PTY
Wireman PTY Limited
19 patents
- Wuxi Little Swan
Wuxi Little Swan Co., Ltd.
19 patents
- Waldeck Technology
Waldeck Technology, LLC
19 patents
- Waukesha Bearings
Waukesha Bearings Corporation
19 patents
- Wilkins IP
Wilkins IP, LLC
19 patents
- Wobbleworks
WobbleWorks, Inc.
19 patents
- Workover Solutions
Workover Solutions, Inc.
19 patents
- Warming Trends ◀
Warming Trends, LLC
19 patents
What this shows Warming holds 19 patents at rank #15,755, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Warming
By rank, the assignees closest to #15,755 in granted patent volume.
- WD Media (SINGAPORE) PTE.LTD. #15,751 · 19 patents
- Wireman PTY Limited #15,752 · 19 patents
- Wuxi Little Swan Co., Ltd. #15,753 · 19 patents
- Waldeck Technology, LLC #15,754 · 19 patents
- Waukesha Bearings Corporation #15,756 · 19 patents
- Wilkins IP, LLC #15,757 · 19 patents
- WobbleWorks, Inc. #15,758 · 19 patents
- Workover Solutions, Inc. #15,759 · 19 patents
Leaders in F23D (Burners)
Other assignees with the most granted patents in Warming's primary technology class.
- Delavan Inc. 62 in class
- Haier US Appliance Solutions, Inc. 54 in class
- Clearsign Combustion Corporation 48 in class
- Rinnai Corporation 45 in class
- Pro-iroda Industries, Inc. 43 in class
- Mitsubishi Hitachi Power Systems, Ltd. 35 in class
- Lennox Industries Inc. 35 in class
- EBERSPÄCHER Climate Control Systems GMBH 29 in class
Warming's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
32 39th percentile higher than 39% 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 | 5.3% |
| 2021 | 6 | 31.6% |
| 2022 | 3 | 15.8% |
| 2023 | 1 | 5.3% |
| 2024 | 4 | 21.1% |
| 2025partial year | 4 | 21.1% |
Which technologies does Warming Trends, LLC patent most?
Top 5 of 5 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Warming Trends, LLC's patent record in context - here's where to go next.
- Warming Trends, LLC's lead technology class is F23D (Burners), 36.8% of its portfolio - see every assignee active in that class. Explore F23D
- Ranked #15,756 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Warming Trends, LLC against WD Media (SINGAPORE) PTE.LTD., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 31.7/100 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.