Where does EWI Holdings, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), EWI Holdings, Inc. ranks #24,307 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 EWI Holdings, Inc. hold?

EWI Holdings, Inc. holds 11 US utility patents granted between 2015 and 2021, spanning 5 technology areas.

What is EWI Holdings, Inc.'s Innovation Score?

EWI Holdings, Inc. has an Innovation Score of 26.8 out of 100 (22nd 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 EWI Holdings, Inc. focus on?

EWI Holdings, Inc.'s top technology area is H04M (Telephonic Communication) with 11 patents, ranking #409 of 2,488 assignees active in that subclass. Grants appear in 5 CPC subclasses total.

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

EWI Holdings, Inc.'s recent grant velocity is -43% 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 EWI Holdings, Inc.'s patents?

EWI Holdings, Inc.'s patents average 17.2 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 EWI Holdings, 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

EWI Holdings, Inc.

USPTO PatentsView assignee record - 11 granted patents across 5 technology areas, recorded in grant years 2015–2021. 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: H04M (Telephonic Communication).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, EWI ranks #24,307 of 49,997 tracked US assignees by granted-patent volume, with 11 patents across 5 technology areas.

#24,307
of 49,997 US assignees by volume: 22nd percentile
by Innovation Score (26.8/100): 17.2
avg claims per patent: -43%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R24307 · US Corporation #24,307 · 11 grants

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

GRANTS-MICRO 11 grants
MID-PACK #24,307/49,997
PHOTO-FINISH European Trailer…
CPC-NARROW H04M · 5 areas
INNOV-THIN 26.8/100
CLAIMS-RICH 17.2 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -43% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: European Trailer Systems GMBH (±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 EWI’s 26.8 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 8.6 pts (32%) Velocity 0.0 pts (0%) Breadth 7.9 pts (29%) Claim depth 10.3 pts (38%)

Qualcomm Incorporated · highest

85
EWI Holdings · this assignee

27
3D Lighting… · lowest

7

What this shows EWI's Innovation Score is 26.8/100 (22nd 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 EWI?

Each dot is one of EWI’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). EWI’s own 17.2 claims/patent is ABOVE the 15.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where EWI's grants concentrate

EWI Holdings, Inc. is a focused PatentsView assignee: 5 CPC subclasses with 100% of grants classified under H04M (Telephonic Communication). Peak complete grant year is 2019 (3 grants) versus a trough of 1 in 2015. By volume, EWI sits between European Trailer Systems GMBH and Extron Company.

European Trailer…

11
Eurosets S R L

11
Eurotech S P A

11
Every Industry

11
Exatec

11
Excel-lens

11
Excellence Optoel…

11
Extron

11
EWI Holdings ◀

11

What this shows EWI holds 11 patents at rank #24,260, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near EWI

By rank, the assignees closest to #24,260 in granted patent volume.

Leaders in H04M (Telephonic Communication)

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

EWI's Innovation Score vs. every tracked assignee

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

27 22nd percentile higher than 22% 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 · 2015–2021

Grants by year

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

View data table

EWI Holdings, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	9.1%
2017	1	9.1%
2018	2	18.2%
2019	3	27.3%
2020	3	27.3%
2021	1	9.1%

Which technologies does EWI Holdings, Inc. patent most?

H04M - Telephonic Communication 11

G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory Purposes, NOT Otherwise Provided FOR 10

G07F - Coin-freed OR Like Apparatus 8

H04W - Wireless Communication Networks 4

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 4

Top 5 of 5 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

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

EWI Holdings, Inc.'s lead technology class is H04M (Telephonic Communication), 100% of its portfolio - see every assignee active in that class. Explore H04M
Ranked #24,307 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare EWI Holdings, Inc. against European Trailer Systems GMBH, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 26.8/100 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.