Where does Richard Campey Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Richard Campey Limited ranks #49,990 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 Richard Campey Limited hold?

Richard Campey Limited holds 5 US utility patents granted between 2017 and 2019, spanning 2 technology areas.

What is Richard Campey Limited's Innovation Score?

Richard Campey Limited has an Innovation Score of 18.6 out of 100 (5th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Richard Campey Limited's patent grant rate increasing or decreasing?

Richard Campey Limited'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 Richard Campey Limited's patents?

Richard Campey Limited's patents average 12.4 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 Richard Campey Limited 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

Richard Campey Limited

Q: What technology areas does Richard Campey Limited focus on?

Richard Campey Limited's top technology area is A01B (Soil Working IN Agriculture OR FORESTRY; Parts, Details, OR Accessories OF Agricultural Machines OR Implements, IN General) with 5 patents, ranking #75 of 251 assignees active in that subclass. Grants appear in 2 CPC subclasses total.

USPTO PatentsView assignee record - 5 granted patents across 2 technology areas, recorded in grant years 2017–2019. 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: A01B (Soil Working IN Agriculture OR FORESTRY; Parts, Details, OR Accessories OF Agricultural Machines OR Implements, IN General).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Richard ranks #49,990 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 2 technology areas.

#49,990
of 49,997 US assignees by volume: 5th percentile
by Innovation Score (18.6/100): 12.4
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R49990 · Foreign Corporation #49,990 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #49,990/49,997
PHOTO-FINISH Rheia
CPC-NARROW A01B · 2 areas
INNOV-LOW 18.6/100
CLAIMS-RICH 12.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Rheia, LLC (±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 Richard’s 18.6 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 6.2 pts (33%) Velocity 0.0 pts (0%) Breadth 5.0 pts (27%) Claim depth 7.4 pts (40%)

Qualcomm Incorporated · highest

85
Richard Campey · this assignee

19
3D Lighting… · lowest

7

What this shows Richard's Innovation Score is 18.6/100 (5th 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 Richard?

Each dot is one of Richard’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). Richard’s own 12.4 claims/patent is at or below the 15.2 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Richard's grants concentrate

Richard Campey Limited is a focused PatentsView assignee: 2 CPC subclasses with 100% of grants classified under A01B (Soil Working IN Agriculture OR FORESTRY; Parts, Details, OR Accessories OF Agricultural Machines OR Implements, IN General). Peak complete grant year is 2017 (2 grants) versus a trough of 1 in 2018. By volume, Richard sits between Rheia, LLC and Rigaku Innovative Technologies, Inc..

Rheia

5
Rhino Tool

5
Rhode & Schwarz &…

5
Rhombus Holdings

5
Richard Ward Cout…

5
Richell

5
Ridetones

5
Rigaku Innovative

5
Richard Campey ◀

5

What this shows Richard holds 5 patents at rank #49,995, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Richard

By rank, the assignees closest to #49,995 in granted patent volume.

Leaders in A01B (Soil Working IN Agriculture OR Forestry)

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

Richard's Innovation Score vs. every tracked assignee

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

19 5th percentile higher than 5% 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 · 2017–2019

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table

Richard Campey Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	2	40.0%
2018	1	20.0%
2019	2	40.0%

Which technologies does Richard Campey Limited patent most?

A01B - Soil Working IN Agriculture OR FORESTRY; Parts, Details, OR Accessories OF Agricultural Machines OR Implements, IN General 5

A01D - HARVESTING; Mowing 3

Top 2 of 2 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

Richard Campey Limited's patent record in context - here's where to go next.

Richard Campey Limited's lead technology class is A01B (Soil Working IN Agriculture OR FORESTRY; Parts, Details, OR Accessories OF Agricultural Machines OR Implements, IN General), 100% of its portfolio - see every assignee active in that class. Explore A01B
Ranked #49,990 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Richard Campey Limited against Rheia, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 18.6/100 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.