Where does e-Vision Smart Optics, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), e-Vision Smart Optics, Inc. ranks #4,377 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 e-Vision Smart Optics, Inc. hold?

e-Vision Smart Optics, Inc. holds 81 US utility patents granted between 2015 and 2025, spanning 23 technology areas.

What is e-Vision Smart Optics, Inc.'s Innovation Score?

e-Vision Smart Optics, Inc. has an Innovation Score of 51.8 out of 100 (top 11% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is e-Vision Smart Optics, Inc.'s patent grant rate increasing or decreasing?

e-Vision Smart Optics, Inc.'s recent grant velocity is +64% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for e-Vision Smart Optics, Inc.'s patents?

e-Vision Smart Optics, Inc.'s patents average 20.1 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 e-Vision Smart Optics, 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

e-Vision Smart Optics, Inc.

Q: What technology areas does e-Vision Smart Optics, Inc. focus on?

e-Vision Smart Optics, Inc.'s top technology area is G02C (SPECTACLES; Sunglasses OR Goggles Insofar AS They Have THE Same Features AS SPECTACLES; Contact Lenses) with 53 patents, ranking #20 of 397 assignees active in that subclass. Grants appear in 23 CPC subclasses total.

USPTO PatentsView assignee record - 81 granted patents across 23 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: G02C (SPECTACLES; Sunglasses OR Goggles Insofar AS They Have THE Same Features AS SPECTACLES; Contact Lenses).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, e-vision ranks #4,377 of 49,997 tracked US assignees by granted-patent volume, with 81 patents across 23 technology areas.

#4,377
of 49,997 US assignees by volume: Top 11%
by Innovation Score (51.8/100): 20.1
avg claims per patent: +64%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R4377 · US Corporation #4,377 · 81 grants

GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-DENSE · TYPE-USCORP · VEL-SURGE · BOOK-FULL

GRANTS-SMALL 81 grants
TOP-DECILE #4,377/49,997
PHOTO-FINISH Warn Industries
CPC-FOCUS G02C · 23 areas
INNOV-PAR 51.8/100
CLAIMS-DENSE 20.1 claims/avg
TYPE-USCORP US Corporation
VEL-SURGE +64% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Warn Industries, 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.

How e-vision’s 51.8 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 15.2 pts (29%) Velocity 7.5 pts (14%) Breadth 17.0 pts (33%) Claim depth 12.1 pts (23%)

Qualcomm Incorporated · highest

85
Ansaldo Energia… · near

52
e-Vision Smart Optics · this assignee

52
Oculus VR · near

52
Sumitomo Electric… · near

52
Yakult Honsha · near

52
3D Lighting… · lowest

7

What this shows e-vision's Innovation Score is 51.8/100 (top 11% 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 e-vision?

Each dot is one of e-vision’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). e-vision’s own 20.1 claims/patent is ABOVE the 14.5 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where e-vision's grants concentrate

e-Vision Smart Optics, Inc. is a focused PatentsView assignee: 23 CPC subclasses with 65.4% of grants classified under G02C (SPECTACLES; Sunglasses OR Goggles Insofar AS They Have THE Same Features AS SPECTACLES; Contact Lenses). Peak complete grant year is 2022 (11 grants) versus a trough of 4 in 2017. By volume, e-vision sits between Workiva Inc. and Bayer MaterialScience AG.

e-vision's three-year grant acceleration

From 2019–2021 to 2022–2024, e-Vision Smart Optics, Inc. moved from 24 to 27 grants (1.13x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Workiva

81
Warn Industries

81
Yura

81
ZF Passive Safety…

81
e-vision Smart Op… ◀

81
100% Speedlab

80
Avnera

80
Blue Cube IP

80
Bayer Materialsci…

80

What this shows e-Vision holds 81 patents at rank #4,408, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near e-Vision

By rank, the assignees closest to #4,408 in granted patent volume.

Leaders in G02C (Spectacles)

Other assignees with the most granted patents in e-Vision's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for e-Vision, neither rank-band nor same-CPC leaders (those blocks stay above). In G02C (Spectacles), e-Vision ranks #20 of 397 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (52 here).

Kabushiki Kaisha Yakult Honsha 52 Ansaldo Energia Switzerland AG 52 Oculus VR, LLC 52 Sumitomo Electric Optifrontier Co., Ltd. 52

Similar claim depth

Nearest assignees by average claims per patent (20.1 here).

Means Industries, Inc. 20.1 avg ConnectWise, LLC 20.1 avg D2L Corporation 20.1 avg Harmonic, Inc. 20.1 avg

e-vision's Innovation Score vs. every tracked assignee

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

52 Top 11% higher than 89% 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

e-Vision Smart Optics, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	6	7.4%
2016	6	7.4%
2017	4	4.9%
2018	7	8.6%
2019	5	6.2%
2020	10	12.3%
2021	9	11.1%
2022	11	13.6%
2023	9	11.1%
2024	7	8.6%
2025partial year	7	8.6%

Which technologies does e-Vision Smart Optics, Inc. patent most?

G02C - SPECTACLES; Sunglasses OR Goggles Insofar AS They Have THE Same Features AS SPECTACLES; Contact Lenses 53

G02B - Optical Elements, Systems OR Apparatus 48

G02F - Optical Devices OR Arrangements FOR THE Control OF Light BY Modification OF THE Optical Properties OF THE Media OF THE Elements Involved THEREIN; Non-linear OPTICS; Frequency-changing OF LIGHT; Optical Logic ELEMENTS; Optical ANALOGUE/DIGITAL Converters 37

A61F - Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive DEVICES; FOMENTATION; Treatment OR Protection OF Eyes OR EARS; Bandages, Dressings OR Absorbent PADS; Firs 34

G06F - Electric Digital Data Processing 18

H04N - Pictorial Communication, e.g. Television 15

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 15

B29D - Producing Particular Articles From Plastics OR From Substances IN A Plastic State 8

C07K - Peptides 7

A61B - DIAGNOSIS; SURGERY; Identification 7

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes 7

G06K - Graphical Data Reading ; Presentation OF DATA; Record CARRIERS; Handling Record Carriers 6

G05B - Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements 6

A61N - ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy 5

G09G - Arrangements OR Circuits FOR Control OF Indicating Devices Using Static Means TO Present Variable Information 5

Top 15 of 23 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

e-Vision Smart Optics, Inc.'s patent record in context - here's where to go next.

e-Vision Smart Optics, Inc.'s lead technology class is G02C (SPECTACLES; Sunglasses OR Goggles Insofar AS They Have THE Same Features AS SPECTACLES; Contact Lenses), 65.4% of its portfolio - see every assignee active in that class. Explore G02C
Ranked #4,377 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare e-Vision Smart Optics, Inc. against Workiva Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 51.8/100 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.