Where does Enpirion, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Enpirion, Inc. ranks #26,234 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 Enpirion, Inc. hold?

Enpirion, Inc. holds 10 US utility patents granted between 2015 and 2019, spanning 8 technology areas.

What is Enpirion, Inc.'s Innovation Score?

Enpirion, Inc. has an Innovation Score of 30.6 out of 100 (35th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Enpirion, Inc. focus on?

Enpirion, Inc.'s top technology area is H01L (Semiconductor Devices NOT Covered BY Class H10) with 6 patents, ranking #1,253 of 3,373 assignees active in that subclass. Grants appear in 8 CPC subclasses total.

Is Enpirion, Inc.'s patent grant rate increasing or decreasing?

Enpirion, 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 Enpirion, Inc.'s patents?

Enpirion, Inc.'s patents average 20.5 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 Enpirion, 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

Enpirion, Inc.

USPTO PatentsView assignee record - 10 granted patents across 8 technology areas, recorded in grant years 2015–2019. 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: H01L (Semiconductor Devices NOT Covered BY Class H10).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Enpirion ranks #26,234 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 8 technology areas.

#26,234
of 49,997 US assignees by volume: 35th percentile
by Innovation Score (30.6/100): 20.5
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R26234 · US Corporation #26,234 · 10 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-DENSE · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 10 grants
MID-PACK #26,234/49,997
PHOTO-FINISH Endophys Holdings
CPC-NARROW H01L · 8 areas
INNOV-THIN 30.6/100
CLAIMS-DENSE 20.5 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Endophys Holdings, 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 Enpirion’s 30.6 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 8.3 pts (27%) Velocity 0.0 pts (0%) Breadth 10.0 pts (33%) Claim depth 12.3 pts (40%)

Qualcomm Incorporated · highest

85
Enpirion · this assignee

31
3D Lighting… · lowest

7

What this shows Enpirion's Innovation Score is 30.6/100 (35th 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 Enpirion?

Each dot is one of Enpirion’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). Enpirion’s own 20.5 claims/patent is ABOVE the 20.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Enpirion vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Enpirion's grants concentrate

Enpirion, Inc. is a focused PatentsView assignee: 8 CPC subclasses with 60% of grants classified under H01L (Semiconductor Devices NOT Covered BY Class H10). Peak complete grant year is 2016 (4 grants) versus a trough of 1 in 2019. By volume, Enpirion sits between Endophys Holdings, LLC and Enverus, Inc..

Endophys Holdings

10
Energy Integration

10
Enforcement Video

10
Enki Technology

10
Ensighten

10
Enteromedics

10
Enterprise

10
Enverus

10
Enpirion ◀

10

What this shows Enpirion holds 10 patents at rank #26,255, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Enpirion

By rank, the assignees closest to #26,255 in granted patent volume.

Leaders in H01L (Semiconductor Devices NOT Covered BY Class H10)

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

Enpirion's Innovation Score vs. every tracked assignee

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

31 35th percentile higher than 35% 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 · 2015–2019

Grants by year

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

View data table

Enpirion, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	20.0%
2016	4	40.0%
2017	3	30.0%
2019	1	10.0%

Which technologies does Enpirion, Inc. patent most?

H01L - Semiconductor Devices NOT Covered BY Class H10 6

H10D - Inorganic Electric Semiconductor Devices 4

H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; Selection OF Materials FOR Their Magnetic Properties 3

H02M - Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER; Control OR Regulation Thereof 3

Y10T - Technical Subjects Covered BY Former US Classification 2

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 1

C25D - Processes FOR THE Electrolytic OR Electrophoretic Production OF COATINGS; ELECTROFORMING; Apparatus Therefor 1

G11C - Static Stores 1

Top 8 of 8 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Enpirion, Inc.'s patent record in context - here's where to go next.

Enpirion, Inc.'s lead technology class is H01L (Semiconductor Devices NOT Covered BY Class H10), 60% of its portfolio - see every assignee active in that class. Explore H01L
Ranked #26,234 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Enpirion, Inc. against Endophys Holdings, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 30.6/100 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.