Where does OFI Testing Equipment, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), OFI Testing Equipment, Inc. ranks #24,933 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 OFI Testing Equipment, Inc. hold?

OFI Testing Equipment, Inc. holds 11 US utility patents granted between 2015 and 2021, spanning 9 technology areas.

What is OFI Testing Equipment, Inc.'s Innovation Score?

OFI Testing Equipment, Inc. has an Innovation Score of 28.4 out of 100 (27th 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 OFI Testing Equipment, Inc. focus on?

OFI Testing Equipment, Inc.'s top technology area is G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties) with 9 patents, ranking #1,627 of 7,863 assignees active in that subclass. Grants appear in 9 CPC subclasses total.

Is OFI Testing Equipment, Inc.'s patent grant rate increasing or decreasing?

OFI Testing Equipment, 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 OFI Testing Equipment, Inc.'s patents?

OFI Testing Equipment, Inc.'s patents average 15.3 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 OFI Testing Equipment, 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

OFI Testing Equipment, Inc.

USPTO PatentsView assignee record - 11 granted patents across 9 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: G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, OFI ranks #24,933 of 49,997 tracked US assignees by granted-patent volume, with 11 patents across 9 technology areas.

#24,933
of 49,997 US assignees by volume: 27th percentile
by Innovation Score (28.4/100): 15.3
avg claims per patent: -43%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R24933 · US Corporation #24,933 · 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 #24,933/49,997
PHOTO-FINISH Odessa Separator
CPC-NARROW G01N · 9 areas
INNOV-THIN 28.4/100
CLAIMS-RICH 15.3 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -43% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Odessa Separator, 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 OFI’s 28.4 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 (30%) Velocity 0.0 pts (0%) Breadth 10.6 pts (37%) Claim depth 9.2 pts (32%)

Qualcomm Incorporated · highest

85
OFI Testing Equipment · this assignee

28
3D Lighting… · lowest

7

What this shows OFI's Innovation Score is 28.4/100 (27th 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 OFI?

Each dot is one of OFI’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). OFI’s own 15.3 claims/patent is ABOVE the 9.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where OFI's grants concentrate

OFI Testing Equipment, Inc. is a focused PatentsView assignee: 9 CPC subclasses with 81.8% of grants classified under G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties). Peak complete grant year is 2020 (3 grants) versus a trough of 1 in 2015. By volume, OFI sits between Odessa Separator, Inc. and Onkos Surgical, Inc..

Odessa Separator

11
Oechsler

11
Oeconnection

11
Oertli-instrumente

11
Okazaki Manufactu…

11
Omni Cubed

11
Omni LPS

11
Onkos Surgical

11
OFI Testing Equip… ◀

11

What this shows OFI holds 11 patents at rank #24,914, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near OFI

By rank, the assignees closest to #24,914 in granted patent volume.

Leaders in G01N (Investigating OR Analysing Materials BY Determining Their…)

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

OFI's Innovation Score vs. every tracked assignee

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

28 27th percentile higher than 27% 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

OFI Testing Equipment, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	9.1%
2016	1	9.1%
2017	2	18.2%
2018	1	9.1%
2019	2	18.2%
2020	3	27.3%
2021	1	9.1%

Which technologies does OFI Testing Equipment, Inc. patent most?

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 9

B01L - Chemical OR Physical Laboratory Apparatus FOR General USE 3

F16J - Pistons ; CYLINDERS; Sealings 2

B01F - Mixing, e.g. Dissolving, Emulsifying OR Dispersing 2

E21B - Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells 2

H02P - Control OR Regulation OF Electric Motors, Electric Generators OR Dynamo-electric CONVERTERS; Controlling Transformers, Reactors OR Choke Coils 2

Y10T - Technical Subjects Covered BY Former US Classification 2

F04B - Positive-displacement Machines FOR LIQUIDS; Pumps 1

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

Top 9 of 9 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

OFI Testing Equipment, Inc.'s patent record in context - here's where to go next.

OFI Testing Equipment, Inc.'s lead technology class is G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties), 81.8% of its portfolio - see every assignee active in that class. Explore G01N
Ranked #24,933 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare OFI Testing Equipment, Inc. against Odessa Separator, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 28.4/100 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.