Enterex America LLC
USPTO PatentsView assignee record - 8 granted patents across 6 technology areas, recorded in grant years 2018–2020. 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: F28D (Heat-exchange Apparatus, NOT Provided FOR IN Another Subclass, IN Which THE Heat-exchange Media DO NOT Come Into Direct Contact).
The verdict
According to USPTO PatentsView, Enterex ranks #31,552 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 6 technology areas.
- #31,552
- of 49,997 US assignees by volume
- 16th percentile
- by Innovation Score (25.1/100)
- 14.8
- avg claims per patent
- +67%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R31552 · US Corporation #31,552 · 8 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 8 grants
- MID-PACK #31,552/49,997
- PHOTO-FINISH Energyield
- CPC-NARROW F28D · 6 areas
- INNOV-THIN 25.1/100
- CLAIMS-RICH 14.8 claims/avg
- TYPE-USCORP US Corporation
- VEL-SURGE +67% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Energyield 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 Enterex’s 25.1 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 Enterex
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Enterex America · this assignee 25
Enterex America · this assignee
25 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Enterex'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.
Does more volume mean deeper claims for Enterex?
Each dot is one of Enterex’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). Enterex’s own 14.8 claims/patent is at or below the 17.0 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Enterex's grants concentrate
Enterex America LLC is a focused PatentsView assignee: 6 CPC subclasses with 100% of grants classified under F28D (Heat-exchange Apparatus, NOT Provided FOR IN Another Subclass, IN Which THE Heat-exchange Media DO NOT Come Into Direct Contact). Peak complete grant year is 2020 (5 grants) versus a trough of 3 in 2018. By volume, Enterex sits between Energyield LLC and EOS Surfaces, LLC.
Who files at Enterex's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Energyield
Energyield LLC
8 patents
- Engage Medical Ho…
Engage Medical Holdings, LLC
8 patents
- ENK Wireless
ENK Wireless, Inc.
8 patents
- Enpac L L C
Enpac, L.L.C.
8 patents
- Enterome
Enterome S.A.
8 patents
- Environmental Dyn…
Environmental Dynamics International, Inc.
8 patents
- Enzypep B V
Enzypep B.V.
8 patents
- EOS Surfaces
EOS Surfaces, LLC
8 patents
- Enterex America ◀
Enterex America LLC
8 patents
What this shows Enterex holds 8 patents at rank #31,514, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Enterex
By rank, the assignees closest to #31,514 in granted patent volume.
- Energyield LLC #31,510 · 8 patents
- Engage Medical Holdings, LLC #31,511 · 8 patents
- ENK Wireless, Inc. #31,512 · 8 patents
- Enpac, L.L.C. #31,513 · 8 patents
- Enterome S.A. #31,515 · 8 patents
- Environmental Dynamics International, Inc. #31,516 · 8 patents
- Enzypep B.V. #31,517 · 8 patents
- EOS Surfaces, LLC #31,518 · 8 patents
Leaders in F28D (Heat-exchange Apparatus)
Other assignees with the most granted patents in Enterex's primary technology class.
- Hamilton Sundstrand Corporation (HSC) 227 in class
- Mahle International GmbH 187 in class
- Asia Vital Components Co., Ltd. 146 in class
- Hanon Systems 123 in class
- Daikin Industries, Ltd. 113 in class
- Carrier Corporation 109 in class
- Valeo Systemes Thermiques 101 in class
- Alfa Laval Corporate AB 99 in class
Enterex'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
Grants by year
Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 3 | 37.5% |
| 2020 | 5 | 62.5% |
Which technologies does Enterex America LLC patent most?
Top 6 of 6 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Enterex America LLC's patent record in context - here's where to go next.
- Enterex America LLC's lead technology class is F28D (Heat-exchange Apparatus, NOT Provided FOR IN Another Subclass, IN Which THE Heat-exchange Media DO NOT Come Into Direct Contact), 100% of its portfolio - see every assignee active in that class. Explore F28D
- Ranked #31,552 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Enterex America LLC against Energyield LLC, 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.
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.