Where does Pioneer Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Pioneer Corporation ranks #923 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 Pioneer Corporation hold?

Pioneer Corporation holds 483 US utility patents granted between 2015 and 2025, spanning 108 technology areas.

What is Pioneer Corporation's Innovation Score?

Pioneer Corporation 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 Pioneer Corporation focus on?

Pioneer Corporation's top technology area is H10K (Organic Electric Solid-state Devices) with 109 patents. Grants appear in 108 CPC subclasses total.

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

Pioneer Corporation's recent grant velocity is +17% compared to the prior five-year period (grant years, not application filing dates). The company is maintaining or growing its granted-patent output.

What does claim depth mean for Pioneer Corporation's patents?

Pioneer Corporation's patents average 9.3 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 Pioneer 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

Pioneer Corporation

USPTO PatentsView assignee record - 483 granted patents across 108 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: H10K (Organic Electric Solid-state Devices).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Pioneer ranks #923 of 49,997 tracked US assignees by granted-patent volume, with 483 patents across 108 technology areas.

#923
of 49,997 US assignees by volume: Top 5%
by Innovation Score (58.3/100): 9.3
avg claims per patent: +17%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R923 · Foreign Corporation #923 · 483 grants

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

GRANTS-MID 483 grants
TOP-DECILE #923/49,997
PHOTO-FINISH Atmel
CPC-WIDE H10K · 108 areas
INNOV-PAR 58.3/100
CLAIMS-PAR 9.3 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-UP +17% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Atmel Corporation (±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
Time Warner Cable… · near

58
Tokyo Ohka Kogyo · near

58
Pioneer · this assignee

58
University of… · near

58
Yissum Research… · near

58
3D Lighting… · lowest

7

What this shows Pioneer'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.

How Pioneer's grant cadence moved

Between 2020–2024, Pioneer Corporation received 248 grants versus 212 in 2015–2019 (+17% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2021 at 55 grants and bottomed in 2017 at 33. Lead class H10K accounts for 22.6% of the portfolio across 108 subclasses. Volume neighbours: Johnson & Johnson Consumer Inc. (#919) and Corning Research & Development Corporation (#927).

Pioneer's three-year grant acceleration

From 2019–2021 to 2022–2024, Pioneer Corporation moved from 153 to 146 grants (0.95x 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 #1,309. See the growth leaderboard.

Johnson & Johnson…

485
Rhodia Operations

484
Tokyo Ohka Kogyo

484
Atmel

483
Toyota Motor Nort…

483
Pioneer ◀

483
Sika Technology

482
The Swatch Group…

482
Corning Research…

481

What this shows Pioneer holds 483 patents at rank #923, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Pioneer

By rank, the assignees closest to #923 in granted patent volume.

Leaders in H10K (Organic Electric Solid-state Devices)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (58 here).

University of Georgia Research Foundation, Inc. 58 Yissum Research Development Company OF THE Hebrew University OF Jerusalem Ltd. 58 Tokyo Ohka Kogyo Co., Ltd. 58 Time Warner Cable Enterprises LLC 58

Similar claim depth

Nearest assignees by average claims per patent (9.3 here).

Murata Machinery, Ltd. 9.3 avg China University OF Petroleum (EAST CHINA) 9.3 avg Tokuyama Corporation 9.3 avg National University Corporation Gunma University 9.3 avg

Pioneer'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 · 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

Pioneer Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	43	8.9%
2016	48	9.9%
2017	33	6.8%
2018	37	7.7%
2019	51	10.6%
2020	47	9.7%
2021	55	11.4%
2022	54	11.2%
2023	40	8.3%
2024	52	10.8%
2025partial year	23	4.8%

Which technologies does Pioneer Corporation patent most?

H10K - Organic Electric Solid-state Devices 109

G01C - Measuring Distances, Levels OR BEARINGS; SURVEYING; NAVIGATION; Gyroscopic INSTRUMENTS; Photogrammetry OR Videogrammetry 69

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 68

H04R - Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems 58

G08G - Traffic Control Systems 52

G01S - Radio DIRECTION-FINDING; Radio NAVIGATION; Determining Distance OR Velocity BY USE OF Radio WAVES; Locating OR Presence-detecting BY USE OF THE Reflection OR Reradiation OF Radio WAVES; Analogous Arrangements Using Other Waves 47

G06F - Electric Digital Data Processing 38

G02B - Optical Elements, Systems OR Apparatus 36

B60Q - Arrangement OF Signalling OR Lighting Devices, THE Mounting OR Supporting Thereof OR Circuits Therefor, FOR Vehicles IN General 33

B60R - Vehicles, Vehicle Fittings, OR Vehicle Parts, NOT Otherwise Provided FOR 32

B60W - Conjoint Control OF Vehicle Sub-units OF Different Type OR Different FUNCTION; Control Systems Specially Adapted FOR Hybrid VEHICLES; Road Vehicle Drive Control Systems FOR Purposes NOT Related TO THE Control OF A Particular Sub-unit 29

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 26

B60L - Propulsion OF Electrically-propelled Vehicles ; Supplying Electric Power FOR Auxiliary Equipment OF Electrically-propelled Vehicles ; Electrodynamic Brake Systems FOR Vehicles IN General ; Magnetic Suspension OR Levitation FOR VEHICLES; Monitoring Operating Variables OF Electrically-propelled Vehicl 25

Y02T - Climate Change Mitigation Technologies Related TO Transportation 22

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 22

Top 15 of 108 technology areas

Where it ranks

Overall rank by patents

#923

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

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

Pioneer Corporation's lead technology class is H10K (Organic Electric Solid-state Devices), 22.6% of its portfolio - see every assignee active in that class. Explore H10K
Ranked #923 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Pioneer Corporation against Johnson & Johnson Consumer 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.