Overall rank by patents
#45,567
Across all tracked assignees
USPTO PatentsView assignee record - 5 granted patents across 6 technology areas, active 2019–2022. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: C10B (DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS).
The verdict
Clean holds 5 US patents across 6 technology areas, rank #45,567 of 50,000 tracked assignees.
Clean Energy Technology Association, Inc. has been granted 5 US utility patents between 2019 and 2022, placing Clean Energy Technology Association, Inc. at rank #45,567 across all assignees tracked by PlainPatent. This portfolio spans 6 distinct Cooperative Patent Classification (CPC) subclasses, averaging 8.4 claims per patent with primary concentration in C10B (DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS). As a US Corporation, Clean Energy Technology Association, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Clean sits between Clarolux, Inc. (5 patents, rank #45,563) and Cleansorb Limited (5 patents, rank #45,571) - the closest US assignees by grant volume. The composite Innovation Score of 21.6/100 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 3 grants, compared with 2 in the 2015–2019 window, a +50% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. 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. Clean Energy Technology Association, Inc.'s 8.4 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 6 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Clean Energy Technology Association, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
CLAROLUX, Inc.
5 patents
CLAW Biotech Holdings, LLC
5 patents
CLEAFY SOCIETÀ PER AZIONI
5 patents
CLEAN ENERGY FACTORY CO., LTD.
5 patents
CLEAN SEED AGRICULTURAL TECHNOLOGIES LTD.
5 patents
CLEAN SLURRY TECHNOLOGY INC.
5 patents
CLEANER'S SUPPLY, INC.
5 patents
CLEANSORB LIMITED
5 patents
CLEAN ENERGY TECHNOLOGY ASSOCIATION, INC.
5 patents
What this shows Clean holds 5 patents at rank #45,567, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #45,567 in granted patent volume.
Other assignees with the most granted patents in Clean's primary technology class.
Clean's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
22 Top 91% higher than 9% 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 2019–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 2 | 40.0% |
| 2020 | 2 | 40.0% |
| 2022 | 1 | 20.0% |
Top 6 of 6 technology areas
Overall rank by patents
#45,567
Across all tracked assignees
21.6 out of 100
How to use this portfolio
Clean's 5 grants land it in the top 91% 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.