Where does Oiles Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Oiles Corporation ranks #3,104 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 Oiles Corporation hold?

Oiles Corporation holds 122 US utility patents granted between 2015 and 2025, spanning 47 technology areas.

What is Oiles Corporation's Innovation Score?

Oiles Corporation has an Innovation Score of 50.1 out of 100 (top 14% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Oiles Corporation's patent grant rate increasing or decreasing?

Oiles Corporation's recent grant velocity is -67% 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 Oiles Corporation's patents?

Oiles Corporation's patents average 10.4 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 Oiles Corporation 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

Oiles Corporation

Q: What technology areas does Oiles Corporation focus on?

Oiles Corporation's top technology area is F16C (SHAFTS; Flexible SHAFTS; Elements OR Crankshaft MECHANISMS; Rotary Bodies Other Than Gearing ELEMENTS; Bearings) with 70 patents. Grants appear in 47 CPC subclasses total.

USPTO PatentsView assignee record - 122 granted patents across 47 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: F16C (SHAFTS; Flexible SHAFTS; Elements OR Crankshaft MECHANISMS; Rotary Bodies Other Than Gearing ELEMENTS; Bearings).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Oiles ranks #3,104 of 49,997 tracked US assignees by granted-patent volume, with 122 patents across 47 technology areas.

#3,104
of 49,997 US assignees by volume: Top 14%
by Innovation Score (50.1/100): 10.4
avg claims per patent: -67%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R3104 · Foreign Corporation #3,104 · 122 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MID 122 grants
TOP-DECILE #3,104/49,997
PHOTO-FINISH Mitsubishi Heavy…
CPC-WIDE F16C · 47 areas
INNOV-PAR 50.1/100
CLAIMS-PAR 10.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -67% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Mitsubishi Heavy Industries Machinery Systems, Ltd. (±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
Dionex · near

50
E Ink California · near

50
Oiles · this assignee

50
Schreiner Group & KG · near

50
Spts · near

50
3D Lighting… · lowest

7

What this shows Oiles's Innovation Score is 50.1/100 (top 14% 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 Oiles's grants concentrate

Oiles Corporation is a focused PatentsView assignee: 47 CPC subclasses with 57.4% of grants classified under F16C (SHAFTS; Flexible SHAFTS; Elements OR Crankshaft MECHANISMS; Rotary Bodies Other Than Gearing ELEMENTS; Bearings). Peak complete grant year is 2015 (27 grants) versus a trough of 2 in 2023. By volume, Oiles sits between Mitsubishi Heavy Industries Machinery Systems, Ltd. and Sensors Incorporated.

Oiles's three-year grant acceleration

From 2019–2021 to 2022–2024, Oiles Corporation moved from 29 to 13 grants (0.45x 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 #2,797. See the growth leaderboard.

Mitsubishi Heavy…

122
Morpho

122
Natera

122
Nextnav

122
Quarkstar

122
Saint-gobain Isov…

122
Smartsky Networks

122
Sensors Incorpora…

122
Oiles ◀

122

What this shows Oiles holds 122 patents at rank #3,104, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Oiles

By rank, the assignees closest to #3,104 in granted patent volume.

Leaders in F16C (Shafts)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (50 here).

Dionex Corporation 50 E Ink California, LLC 50 Spts Technologies Limited 50 Schreiner Group GmbH & Co. KG 50

Similar claim depth

Nearest assignees by average claims per patent (10.4 here).

National University Corporation Hokkaido University 10.4 avg Baoshan Iron & Steel Co., Ltd. 10.4 avg Tejas Networks Limited 10.4 avg Murakami Corporation 10.4 avg

Oiles's Innovation Score vs. every tracked assignee

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

50 Top 14% higher than 86% 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

Oiles Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	27	22.1%
2016	25	20.5%
2017	18	14.8%
2018	8	6.6%
2019	12	9.8%
2020	9	7.4%
2021	8	6.6%
2022	6	4.9%
2023	2	1.6%
2024	5	4.1%
2025partial year	2	1.6%

Which technologies does Oiles Corporation patent most?

F16C - SHAFTS; Flexible SHAFTS; Elements OR Crankshaft MECHANISMS; Rotary Bodies Other Than Gearing ELEMENTS; Bearings 70

F16F - SPRINGS; SHOCK-ABSORBERS; Means FOR Damping Vibration 38

B60G - Vehicle Suspension Arrangements 36

B62D - Motor VEHICLES; Trailers 17

F16J - Pistons ; CYLINDERS; Sealings 16

F01N - Gas-flow Silencers OR Exhaust Apparatus FOR Machines OR Engines IN GENERAL; Gas-flow Silencers OR Exhaust Apparatus FOR Internal-combustion Engines 14

Y10T - Technical Subjects Covered BY Former US Classification 13

F16L - PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General 13

F16H - Gearing 9

C10M - Lubricating Compositions ; USE OF Chemical Substances Either Alone OR AS Lubricating Ingredients IN A Lubricating Composition 9

E04H - Buildings OR Like Structures FOR Particular PURPOSES; Swimming OR Splash Baths OR POOLS; MASTS; FENCING; Tents OR Canopies, IN General 6

F16D - Couplings FOR Transmitting ROTATION; CLUTCHES; Brakes 5

C10N - Indexing Scheme Associated With Subclass C10m Relating TO Lubricating Compositions 5

B29C - Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing 4

E04B - General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings 4

Top 15 of 47 technology areas

Where it ranks

Overall rank by patents

#3,104

of 49,997 tracked assignees

Innovation Score

50.1 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

Oiles Corporation's patent record in context - here's where to go next.

Oiles Corporation's lead technology class is F16C (SHAFTS; Flexible SHAFTS; Elements OR Crankshaft MECHANISMS; Rotary Bodies Other Than Gearing ELEMENTS; Bearings), 57.4% of its portfolio - see every assignee active in that class. Explore F16C
Ranked #3,104 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Oiles Corporation against Mitsubishi Heavy Industries Machinery Systems, Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 50.1/100 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.