Where does REL, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), REL, Inc. ranks #49,961 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 REL, Inc. hold?

REL, Inc. holds 5 US utility patents granted between 2015 and 2019, spanning 11 technology areas.

What is REL, Inc.'s Innovation Score?

REL, Inc. has an Innovation Score of 29.0 out of 100 (29th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is REL, Inc.'s patent grant rate increasing or decreasing?

REL, Inc.'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 REL, Inc.'s patents?

REL, Inc.'s patents average 18.4 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 REL, 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

REL, Inc.

Q: What technology areas does REL, Inc. focus on?

REL, Inc.'s top technology area is B22D (Casting OF METALS; Casting OF Other Substances BY THE Same Processes OR Devices) with 5 patents. Grants appear in 11 CPC subclasses total.

USPTO PatentsView assignee record - 5 granted patents across 11 technology areas, recorded in grant years 2015–2019. 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: B22D (Casting OF METALS; Casting OF Other Substances BY THE Same Processes OR Devices).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, REL ranks #49,961 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 11 technology areas.

#49,961
of 49,997 US assignees by volume: 29th percentile
by Innovation Score (29.0/100): 18.4
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R49961 · US Corporation #49,961 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #49,961/49,997
PHOTO-FINISH Regenerx Biopharmace…
CPC-FOCUS B22D · 11 areas
INNOV-THIN 29.0/100
CLAIMS-RICH 18.4 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Regenerx Biopharmaceuticals, 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.

Qualcomm Incorporated · highest

85
REL · this assignee

29
3D Lighting… · lowest

7

What this shows REL's Innovation Score is 29.0/100 (29th 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.

Where REL's grants concentrate

REL, Inc. is a focused PatentsView assignee: 11 CPC subclasses with 100% of grants classified under B22D (Casting OF METALS; Casting OF Other Substances BY THE Same Processes OR Devices). By volume, REL sits between Regenerx Biopharmaceuticals, Inc. and Remedi Co., Ltd.

Regenerx Biopharm…

5
Rehau Construction

5
Rehau-behr A/S

5
Reid Consulting G…

5
Relay Cars

5
REM Brands

5
Reme

5
Remedi

5
REL ◀

5

What this shows REL holds 5 patents at rank #49,966, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near REL

By rank, the assignees closest to #49,966 in granted patent volume.

Leaders in B22D (Casting OF Metals)

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

REL's Innovation Score vs. every tracked assignee

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

29 29th percentile higher than 29% 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 · 2015–2019

Grants by year

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

View data table

REL, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	20.0%
2016	1	20.0%
2017	1	20.0%
2018	1	20.0%
2019	1	20.0%

Which technologies does REL, Inc. patent most?

B22D - Casting OF METALS; Casting OF Other Substances BY THE Same Processes OR Devices 5

Y10T - Technical Subjects Covered BY Former US Classification 5

C04B - Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone 4

B62D - Motor VEHICLES; Trailers 2

B60D - Vehicle Connections 2

B22C - Foundry Moulding 2

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 1

B22F - Working Metallic POWDER; Manufacture OF Articles From Metallic POWDER; Making Metallic Powder ; Apparatus OR Devices Specially Adapted FOR Metallic Powder 1

C22C - Alloys 1

F16D - Couplings FOR Transmitting ROTATION; CLUTCHES; Brakes 1

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 1

Top 11 of 11 technology areas

Where it ranks

Overall rank by patents

#49,961

of 49,997 tracked assignees

Innovation Score

29.0 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

REL, Inc.'s patent record in context - here's where to go next.

REL, Inc.'s lead technology class is B22D (Casting OF METALS; Casting OF Other Substances BY THE Same Processes OR Devices), 100% of its portfolio - see every assignee active in that class. Explore B22D
Ranked #49,961 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare REL, Inc. against Regenerx Biopharmaceuticals, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 29.0/100 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.