Where does Pentax Ricoh Imaging Company, Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Pentax Ricoh Imaging Company, Ltd. ranks #19,014 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 Pentax Ricoh Imaging Company, Ltd. hold?

Pentax Ricoh Imaging Company, Ltd. holds 15 US utility patents granted between 2015 and 2017, spanning 6 technology areas.

What is Pentax Ricoh Imaging Company, Ltd.'s Innovation Score?

Pentax Ricoh Imaging Company, Ltd. has an Innovation Score of 25.6 out of 100 (18th 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 Pentax Ricoh Imaging Company, Ltd. focus on?

Pentax Ricoh Imaging Company, Ltd.'s top technology area is H04N (Pictorial Communication, e.g. Television) with 8 patents, ranking #1,527 of 5,951 assignees active in that subclass. Grants appear in 6 CPC subclasses total.

Is Pentax Ricoh Imaging Company, Ltd.'s patent grant rate increasing or decreasing?

Pentax Ricoh Imaging Company, Ltd.'s recent grant velocity is -100% 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 Pentax Ricoh Imaging Company, Ltd.'s patents?

Pentax Ricoh Imaging Company, Ltd.'s patents average 12.3 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 Pentax Ricoh Imaging Company, Ltd. 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

Pentax Ricoh Imaging Company, Ltd.

USPTO PatentsView assignee record - 15 granted patents across 6 technology areas, recorded in grant years 2015–2017. 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: H04N (Pictorial Communication, e.g. Television).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Pentax ranks #19,014 of 49,997 tracked US assignees by granted-patent volume, with 15 patents across 6 technology areas.

#19,014
of 49,997 US assignees by volume: 18th percentile
by Innovation Score (25.6/100): 12.3
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R19014 · Foreign Corporation #19,014 · 15 grants

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

GRANTS-MICRO 15 grants
MID-PACK #19,014/49,997
PHOTO-FINISH Pacificedge
CPC-NARROW H04N · 6 areas
INNOV-THIN 25.6/100
CLAIMS-RICH 12.3 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Pacificedge Limited (±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 Pentax’s 25.6 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 9.6 pts (37%) Velocity 0.0 pts (0%) Breadth 8.7 pts (34%) Claim depth 7.4 pts (29%)

Qualcomm Incorporated · highest

85
Pentax Ricoh Imaging · this assignee

26
3D Lighting… · lowest

7

What this shows Pentax's Innovation Score is 25.6/100 (18th 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 Pentax?

Each dot is one of Pentax’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). Pentax’s own 12.3 claims/patent is at or below the 15.1 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Pentax's grants concentrate

Pentax Ricoh Imaging Company, Ltd. is a focused PatentsView assignee: 6 CPC subclasses with 53.3% of grants classified under H04N (Pictorial Communication, e.g. Television). Peak complete grant year is 2015 (14 grants) versus a trough of 1 in 2017. By volume, Pentax sits between Pacificedge Limited and Phoenix Closures, Inc..

Pacificedge

15
Pallmann Maschine…

15
Pearl Musical Ins…

15
Pelmorex Canada

15
PEP Innovation PTE

15
Petaio

15
Phinia Jersey Hol…

15
Phoenix Closures

15
Pentax Ricoh Imag… ◀

15

What this shows Pentax holds 15 patents at rank #18,998, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Pentax

By rank, the assignees closest to #18,998 in granted patent volume.

Leaders in H04N (Pictorial Communication)

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

Pentax's Innovation Score vs. every tracked assignee

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

26 18th percentile higher than 18% 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 · 2015–2017

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Pentax Ricoh Imaging Company, Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	14	93.3%
2017	1	6.7%

Which technologies does Pentax Ricoh Imaging Company, Ltd. patent most?

H04N - Pictorial Communication, e.g. Television 8

G02B - Optical Elements, Systems OR Apparatus 5

G03B - Apparatus OR Arrangements FOR Taking Photographs OR FOR Projecting OR Viewing THEM; Apparatus OR Arrangements Employing Analogous Techniques Using Waves Other Than Optical WAVES; Accessories Therefor 2

F16H - Gearing 1

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 1

G06F - Electric Digital Data Processing 1

Top 6 of 6 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

Pentax Ricoh Imaging Company, Ltd.'s patent record in context - here's where to go next.

Pentax Ricoh Imaging Company, Ltd.'s lead technology class is H04N (Pictorial Communication, e.g. Television), 53.3% of its portfolio - see every assignee active in that class. Explore H04N
Ranked #19,014 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Pentax Ricoh Imaging Company, Ltd. against Pacificedge Limited, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 25.6/100 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.