Where does Environmental Energy Services, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Environmental Energy Services, Inc. ranks #46,528 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Environmental Energy Services, Inc. hold?

Environmental Energy Services, Inc. holds 5 US utility patents granted between 2015 and 2025, spanning 8 technology areas.

What is Environmental Energy Services, Inc.'s Innovation Score?

Environmental Energy Services, Inc. has an Innovation Score of 25.1 out of 100 (16th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Environmental Energy Services, Inc.'s patent grant rate increasing or decreasing?

Environmental Energy Services, Inc.'s recent grant velocity is -100% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Environmental Energy Services, Inc.'s patents?

Environmental Energy Services, Inc.'s patents average 14.8 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Environmental Energy Services, Inc. patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView US Corporation

Environmental Energy Services, Inc.

Q: What technology areas does Environmental Energy Services, Inc. focus on?

Environmental Energy Services, Inc.'s top technology area is C10L (Fuels NOT Otherwise Provided FOR; Natural GAS; Synthetic Natural GAS Obtained BY Processes NOT Covered BY Subclasses C10g OR C10K; Liquified Petroleum GAS; USE OF Additives TO Fuels OR FIRES; Fire-lighters) with 3 patents. Grants appear in 8 CPC subclasses total.

USPTO PatentsView assignee record - 5 granted patents across 8 technology areas, recorded in grant years 2015–2025. 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: C10L (Fuels NOT Otherwise Provided FOR; Natural GAS; Synthetic Natural GAS Obtained BY Processes NOT Covered BY Subclasses C10g OR C10K; Liquified Petroleum GAS; USE OF Additives TO Fuels OR FIRES; Fire-lig).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Environmental ranks #46,528 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 8 technology areas.

#46,528
of 49,997 US assignees by volume: 16th percentile
by Innovation Score (25.1/100): 14.8
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R46528 · US Corporation #46,528 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #46,528/49,997
PHOTO-FINISH Entex
CPC-NARROW C10L · 8 areas
INNOV-THIN 25.1/100
CLAIMS-RICH 14.8 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Entex Technologies 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.

Qualcomm Incorporated · highest

85
Environmental… · this assignee

25
3D Lighting… · lowest

7

What this shows Environmental's Innovation Score is 25.1/100 (16th 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.

Where Environmental's grants concentrate

Environmental Energy Services, Inc. is a focused PatentsView assignee: 8 CPC subclasses with 60% of grants classified under C10L (Fuels NOT Otherwise Provided FOR; Natural GAS; Synthetic Natural GAS Obtained BY Processes NOT Covered BY Subclasses C10g OR C10K; Liquified Petroleum GAS; USE OF Additives TO Fuels OR FIRES; Fire-lig). Peak complete grant year is 2018 (2 grants) versus a trough of 1 in 2015. By volume, Environmental sits between Entex Technologies Inc. and Enyx SA.

Entex

5
Entos Pharmaceuti…

5
Entsorgafin S P A

5
Entuity

5
Envirosystems

5
Envistacom

5
Enxl

5
Enyx

5
Environmental Ene… ◀

5

What this shows Environmental holds 5 patents at rank #46,435, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Environmental

By rank, the assignees closest to #46,435 in granted patent volume.

Leaders in C10L (Fuels)

Other assignees with the most granted patents in Environmental's primary technology class.

Environmental's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

25 16th percentile higher than 16% 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

USPTO utility patent grants by year · 2015–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Environmental Energy Services, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	20.0%
2017	1	20.0%
2018	2	40.0%
2025partial year	1	20.0%

Which technologies does Environmental Energy Services, Inc. patent most?

C10L - Fuels NOT Otherwise Provided FOR; Natural GAS; Synthetic Natural GAS Obtained BY Processes NOT Covered BY Subclasses C10g OR C10K; Liquified Petroleum GAS; USE OF Additives TO Fuels OR FIRES; Fire-lighters 3

F23J - Removal OR Treatment OF Combustion Products OR Combustion RESIDUES; Flues 3

F23K - Feeding Fuel TO Combustion Apparatus 3

F23B - Methods OR Apparatus FOR Combustion Using Only Solid Fuel 2

F23D - Burners 2

F23N - Regulating OR Controlling Combustion 1

F23C - Methods OR Apparatus FOR Combustion Using Fluid Fuel OR Solid Fuel Suspended IN ; A Carrier GAS OR; AIR 1

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 1

Top 8 of 8 technology areas

Where it ranks

Overall rank by patents

#46,528

of 49,997 tracked assignees

Innovation Score

25.1 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Environmental Energy Services, Inc.'s patent record in context - here's where to go next.

Environmental Energy Services, Inc.'s lead technology class is C10L (Fuels NOT Otherwise Provided FOR; Natural GAS; Synthetic Natural GAS Obtained BY Processes NOT Covered BY Subclasses C10g OR C10K; Liquified Petroleum GAS; USE OF Additives TO Fuels OR FIRES; Fire-lig), 60% of its portfolio - see every assignee active in that class. Explore C10L
Ranked #46,528 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Environmental Energy Services, Inc. against Entex Technologies Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 25.1/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

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.