Where does Okazaki Manufacturing Company rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Okazaki Manufacturing Company ranks #24,936 of 50,000 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Okazaki Manufacturing Company hold?

Okazaki Manufacturing Company holds 11 US utility patents granted between 2015 and 2025, spanning 11 technology areas.

What is Okazaki Manufacturing Company's Innovation Score?

Okazaki Manufacturing Company has an Innovation Score of 37.5 out of 100 (top 44% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Okazaki Manufacturing Company's patent grant rate increasing or decreasing?

Okazaki Manufacturing Company's recent grant velocity is -75% 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 Okazaki Manufacturing Company's patents?

Okazaki Manufacturing Company's patents average 6.4 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 Okazaki Manufacturing Company 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 Foreign Corporation

Okazaki Manufacturing Company

Q: What technology areas does Okazaki Manufacturing Company focus on?

Okazaki Manufacturing Company's top technology area is G01K (MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR) with 8 patents. Grants appear in 11 CPC subclasses total.

USPTO PatentsView assignee record - 11 granted patents across 11 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: G01K (MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Okazaki ranks #24,936 of 50,000 tracked US assignees by granted-patent volume, with 11 patents across 11 technology areas.

#24,936
of 50,000 US assignees by volume: Top 44%
by Innovation Score (37.5/100): 6.4
avg claims per patent: -75%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R24936 · Foreign Corporation #24,936 · 11 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 11 grants
MID-PACK #24,936/50,000
PHOTO-FINISH OECHSLER
CPC-FOCUS G01K · 11 areas
INNOV-THIN 37.5/100
CLAIMS-SPARSE 6.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -75% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Oechsler Ag (±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
AEHR TEST Systems · near

37
Bicyclerd · near

37
Kyorin Pharmaceutical · near

37
Nationwide Mutual In… · near

37
Okazaki Manufacturing · this assignee

37
3D Lighting Innovati… · lowest

7

What this shows Okazaki's Innovation Score is 37.5/100 (top 44% 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 Okazaki's grants concentrate

Okazaki Manufacturing Company is a focused PatentsView assignee: 11 CPC subclasses with 72.7% of grants classified under G01K (MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR). Peak complete grant year is 2015 (2 grants) versus a trough of 1 in 2018. By volume, Okazaki sits between Oechsler Ag and Optomak, Inc..

Okazaki's three-year grant acceleration

Okazaki Manufacturing Company shows 2 grants in 2022–2024 against only 1 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.

Oechsler

11
Oeconnection

11
Oertli-instrumente

11
OFI Testing Equip…

11
OMNI Cubed

11
OMNI LPS

11
Onkos Surgical

11
Optomak

11
Okazaki Manufactu… ◀

11

What this shows Okazaki holds 11 patents at rank #24,915, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Okazaki

By rank, the assignees closest to #24,915 in granted patent volume.

Leaders in G01K (Measuring Temperature)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (37 here).

Bicyclerd Limited 37 Kyorin Pharmaceutical Co., Ltd. 37 AEHR TEST Systems 37 Nationwide Mutual Insurance Company 37

Okazaki's Innovation Score vs. every tracked assignee

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

37 Top 44% higher than 56% of 50,000 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

Okazaki Manufacturing Company patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	18.2%
2016	2	18.2%
2017	2	18.2%
2018	1	9.1%
2019	1	9.1%
2022	2	18.2%
2025partial year	1	9.1%

Which technologies does Okazaki Manufacturing Company patent most?

G01K - MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 8

H01B - CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES 2

C25D - PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR 1

G01R - MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1

H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1

Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION 1

G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1

H01C - RESISTORS 1

C03B - MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES 1

H02G - INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES 1

H01R - ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1

Top 11 of 11 technology areas

Where it ranks

Overall rank by patents

#24,936

of 50,000 tracked assignees

Innovation Score

37.5 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.