Overall rank by patents
#6,786
Across all tracked assignees
USPTO PatentsView assignee record - 49 granted patents across 12 technology areas, active 2021–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F01K (STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES).
The verdict
ICE holds 49 US patents across 12 technology areas, rank #6,786 of 50,000 tracked assignees.
ICE Thermal Harvesting, Llc has been granted 49 US utility patents between 2021 and 2025, placing ICE Thermal Harvesting, Llc at rank #6,786 across all assignees tracked by PlainPatent. This portfolio spans 12 distinct Cooperative Patent Classification (CPC) subclasses, averaging 23.8 claims per patent with primary concentration in F01K (STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES). As a US Corporation, ICE Thermal Harvesting, Llc is one of the more focused assignees in the PatentsView dataset. By volume, ICE sits between Grow Solutions Tech Llc (49 patents, rank #6,782) and Industrie DE NORA S.p.a. (49 patents, rank #6,790) - the closest US assignees by grant volume. The composite Innovation Score of 60.0/100 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. Historical data spans 2021 through 2025, with 49 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. 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. ICE Thermal Harvesting, Llc's 23.8 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while concentration in 12 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark ICE Thermal Harvesting, Llc against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Grow Solutions Tech LLC
49 patents
Guangzhou Yihua Electronic Equipment Co., Ltd.
49 patents
HANGZHOU HPWINNER OPTO CORPORATION
49 patents
Hestan Commercial Corporation
49 patents
IMAGINEERING, INC.
49 patents
IMS GEAR SE & CO. KGAA
49 patents
INDENA S.P.A.
49 patents
INDUSTRIE DE NORA S.P.A.
49 patents
ICE Thermal Harvesting, LLC
49 patents
What this shows ICE holds 49 patents at rank #6,786, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #6,786 in granted patent volume.
Other assignees with the most granted patents in ICE's primary technology class.
ICE's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
60 Top 4% higher than 96% 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 2021–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2021 | 1 | 2.0% |
| 2022 | 14 | 28.6% |
| 2023 | 15 | 30.6% |
| 2024 | 16 | 32.7% |
| 2025 | 3 | 6.1% |
Top 12 of 12 technology areas
Overall rank by patents
#6,786
Across all tracked assignees
60.0 out of 100
How to use this portfolio
ICE's 49 grants land it in the top 4% 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.