Where does Kerr Machine Co. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Kerr Machine Co. ranks #3,400 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 Kerr Machine Co. hold?

Kerr Machine Co. holds 109 US utility patents granted between 2017 and 2025, spanning 18 technology areas.

What is Kerr Machine Co.'s Innovation Score?

Kerr Machine Co. has an Innovation Score of 58.3 out of 100 (top 5% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Kerr Machine Co. focus on?

Kerr Machine Co.'s top technology area is F04B (Positive-displacement Machines FOR LIQUIDS; Pumps) with 91 patents. Grants appear in 18 CPC subclasses total.

Is Kerr Machine Co.'s patent grant rate increasing or decreasing?

Kerr Machine Co.'s recent grant velocity is +1625% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Kerr Machine Co.'s patents?

Kerr Machine Co.'s patents average 18.1 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 Kerr Machine Co. 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

Kerr Machine Co.

USPTO PatentsView assignee record - 109 granted patents across 18 technology areas, recorded in grant years 2017–2025. 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: F04B (Positive-displacement Machines FOR LIQUIDS; Pumps).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Kerr ranks #3,400 of 49,997 tracked US assignees by granted-patent volume, with 109 patents across 18 technology areas.

#3,400
of 49,997 US assignees by volume: Top 5%
by Innovation Score (58.3/100): 18.1
avg claims per patent: +1625%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R3400 · US Corporation #3,400 · 109 grants

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

GRANTS-MID 109 grants
TOP-DECILE #3,400/49,997
PHOTO-FINISH Faurecia Interior…
CPC-FOCUS F04B · 18 areas
INNOV-PAR 58.3/100
CLAIMS-RICH 18.1 claims/avg
TYPE-USCORP US Corporation
VEL-SURGE +1625% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Faurecia Interior Systems, 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.

Qualcomm Incorporated · highest

85
Yissum Research… · near

58
Kerr Machine · this assignee

58
MD Elektronik · near

58
MiRus · near

58
Sensel · near

58
3D Lighting… · lowest

7

What this shows Kerr's Innovation Score is 58.3/100 (top 5% 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 Kerr's grants concentrate

Kerr Machine Co. is a focused PatentsView assignee: 18 CPC subclasses with 83.5% of grants classified under F04B (Positive-displacement Machines FOR LIQUIDS; Pumps). Peak complete grant year is 2024 (23 grants) versus a trough of 1 in 2017. By volume, Kerr sits between Faurecia Interior Systems, Inc. and Progressive International Corp..

Kerr's three-year grant acceleration

From 2019–2021 to 2022–2024, Kerr Machine Co. moved from 21 to 51 grants (2.43x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #128. See the growth leaderboard.

Faurecia Interior…

109
Hitachi-lg Data S…

109
I M A Industria M…

109
Ionq

109
Mr Bar-b-q Produc…

109
Neuravi

109
Nucor

109
Progressive Inter…

109
Kerr Machine ◀

109

What this shows Kerr holds 109 patents at rank #3,400, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Kerr

By rank, the assignees closest to #3,400 in granted patent volume.

Leaders in F04B (Positive-displacement Machines FOR Liquids)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Kerr, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (58 here).

Sensel, Inc. 58 MD Elektronik GMBH 58 MiRus LLC 58 Yissum Research Development Company OF THE Hebrew University OF Jerusalem Ltd. 58

Similar claim depth

Nearest assignees by average claims per patent (18.1 here).

Brookhaven Science Associates, LLC 18.1 avg Department OF Veterans Affairs 18.1 avg Bemis Associates, Inc. 18.1 avg Flooring Industies Limited, Sarl 18.1 avg

Kerr's Innovation Score vs. every tracked assignee

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

58 Top 5% higher than 95% 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 · 2017–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table

Kerr Machine Co. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	1	0.9%
2019	3	2.8%
2020	5	4.6%
2021	13	11.9%
2022	11	10.1%
2023	17	15.6%
2024	23	21.1%
2025partial year	36	33.0%

Which technologies does Kerr Machine Co. patent most?

F04B - Positive-displacement Machines FOR LIQUIDS; Pumps 91

E21B - Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells 64

F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; Devices FOR Venting OR Aerating 57

F16J - Pistons ; CYLINDERS; Sealings 33

F16L - PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General 25

F15B - Systems Acting BY Means OF Fluids IN GENERAL; Fluid-pressure Actuators, e.g. SERVOMOTORS; Details OF Fluid-pressure Systems, NOT Otherwise Provided FOR 13

F16B - Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing 11

F05B - Indexing Scheme Relating TO Wind, Spring, Weight, Inertia OR Like Motors, TO Machines OR Engines FOR Liquids Covered BY Subclasses F03b, F03d AND F03g 10

F01B - Machines OR Engines, IN General OR OF Positive-displacement Type, e.g. Steam Engines 6

F16C - SHAFTS; Flexible SHAFTS; Elements OR Crankshaft MECHANISMS; Rotary Bodies Other Than Gearing ELEMENTS; Bearings 5

F16H - Gearing 5

Y10T - Technical Subjects Covered BY Former US Classification 5

G05B - Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements 2

G01B - Measuring Length, Thickness OR Similar Linear DIMENSIONS; Measuring ANGLES; Measuring AREAS; Measuring Irregularities OF Surfaces OR Contours 1

G09G - Arrangements OR Circuits FOR Control OF Indicating Devices Using Static Means TO Present Variable Information 1

Top 15 of 18 technology areas

Where it ranks

Overall rank by patents

#3,400

of 49,997 tracked assignees

Innovation Score

58.3 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

Kerr Machine Co.'s patent record in context - here's where to go next.

Kerr Machine Co.'s lead technology class is F04B (Positive-displacement Machines FOR LIQUIDS; Pumps), 83.5% of its portfolio - see every assignee active in that class. Explore F04B
Ranked #3,400 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Kerr Machine Co. against Faurecia Interior Systems, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 58.3/100 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.