Where does Kruger Optical, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Kruger Optical, Inc. ranks #32,279 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 Kruger Optical, Inc. hold?

Kruger Optical, Inc. holds 8 US utility patents granted between 2015 and 2019, spanning 3 technology areas.

What is Kruger Optical, Inc.'s Innovation Score?

Kruger Optical, Inc. has an Innovation Score of 17.8 out of 100 (4th 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 Kruger Optical, Inc. focus on?

Kruger Optical, Inc.'s top technology area is F41G (Weapon SIGHTS; Aiming) with 5 patents. Grants appear in 3 CPC subclasses total.

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

Kruger Optical, 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 Kruger Optical, Inc.'s patents?

Kruger Optical, Inc.'s patents average 6.8 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 Kruger Optical, 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

Kruger Optical, Inc.

USPTO PatentsView assignee record - 8 granted patents across 3 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: F41G (Weapon SIGHTS; Aiming).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Kruger ranks #32,279 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 3 technology areas.

#32,279
of 49,997 US assignees by volume: 4th percentile
by Innovation Score (17.8/100): 6.8
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R32279 · US Corporation #32,279 · 8 grants

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

GRANTS-MICRO 8 grants
MID-PACK #32,279/49,997
PHOTO-FINISH Korea Institute OF…
CPC-NARROW F41G · 3 areas
INNOV-LOW 17.8/100
CLAIMS-SPARSE 6.8 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Korea Institute OF Fusion Energy (±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
Kruger Optical · this assignee

18
3D Lighting… · lowest

7

What this shows Kruger's Innovation Score is 17.8/100 (4th 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 Kruger's grants concentrate

Kruger Optical, Inc. is a focused PatentsView assignee: 3 CPC subclasses with 62.5% of grants classified under F41G (Weapon SIGHTS; Aiming). Peak complete grant year is 2017 (4 grants) versus a trough of 1 in 2015. By volume, Kruger sits between Korea Institute OF Fusion Energy and KW Associates LLC.

Korea Institute O…

8
Korea Institute O…

8
Korea Maritime Un…

8
Kratos Analytical

8
KTI Hydraulics

8
Kuching Internati…

8
Kunshan Airbag Pa…

8
KW Associates

8
Kruger Optical ◀

8

What this shows Kruger holds 8 patents at rank #32,237, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Kruger

By rank, the assignees closest to #32,237 in granted patent volume.

Leaders in F41G (Weapon Sights)

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

Kruger's Innovation Score vs. every tracked assignee

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

18 4th percentile higher than 4% 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

Kruger Optical, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	12.5%
2017	4	50.0%
2018	1	12.5%
2019	2	25.0%

Which technologies does Kruger Optical, Inc. patent most?

F41G - Weapon SIGHTS; Aiming 5

G02B - Optical Elements, Systems OR Apparatus 2

G05G - Control Devices OR Systems Insofar AS Characterised BY Mechanical Features Only 1

Top 3 of 3 technology areas

Where it ranks

Overall rank by patents

#32,279

of 49,997 tracked assignees

Innovation Score

17.8 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

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

Kruger Optical, Inc.'s lead technology class is F41G (Weapon SIGHTS; Aiming), 62.5% of its portfolio - see every assignee active in that class. Explore F41G
Ranked #32,279 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Kruger Optical, Inc. against Korea Institute OF Fusion Energy, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 17.8/100 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.