Where does Pro-iroda Industries, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Pro-iroda Industries, Inc. ranks #4,907 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 Pro-iroda Industries, Inc. hold?

Pro-iroda Industries, Inc. holds 71 US utility patents granted between 2015 and 2025, spanning 23 technology areas.

What is Pro-iroda Industries, Inc.'s Innovation Score?

Pro-iroda Industries, Inc. has an Innovation Score of 44.1 out of 100 (top 26% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Pro-iroda Industries, Inc. focus on?

Pro-iroda Industries, Inc.'s top technology area is F23D (Burners) with 43 patents. Grants appear in 23 CPC subclasses total.

Is Pro-iroda Industries, Inc.'s patent grant rate increasing or decreasing?

Pro-iroda Industries, Inc.'s recent grant velocity is +30% 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 Pro-iroda Industries, Inc.'s patents?

Pro-iroda Industries, Inc.'s patents average 10.0 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 Pro-iroda Industries, 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 Foreign Corporation

Pro-iroda Industries, Inc.

USPTO PatentsView assignee record - 71 granted patents across 23 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: F23D (Burners).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Pro-iroda ranks #4,907 of 49,997 tracked US assignees by granted-patent volume, with 71 patents across 23 technology areas.

#4,907
of 49,997 US assignees by volume: Top 26%
by Innovation Score (44.1/100): 10.0
avg claims per patent: +30%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R4907 · Foreign Corporation #4,907 · 71 grants

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

GRANTS-SMALL 71 grants
TOP-DECILE #4,907/49,997
PHOTO-FINISH Nuvera Fuel Cells
CPC-FOCUS F23D · 23 areas
INNOV-PAR 44.1/100
CLAIMS-PAR 10.0 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-UP +30% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Nuvera Fuel Cells, 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.

Qualcomm Incorporated · highest

85
Buffalo Filter · near

44
Mikro Mesa Technology · near

44
Pro-iroda Industries · this assignee

44
Puzhen Life · near

44
Slice · near

44
3D Lighting… · lowest

7

What this shows Pro-iroda's Innovation Score is 44.1/100 (top 26% 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 Pro-iroda's grants concentrate

Pro-iroda Industries, Inc. is a focused PatentsView assignee: 23 CPC subclasses with 60.6% of grants classified under F23D (Burners). Peak complete grant year is 2020 (9 grants) versus a trough of 5 in 2015. By volume, Pro-iroda sits between Nuvera Fuel Cells, LLC and Seattle Genetics, Inc..

Pro-iroda's three-year grant acceleration

From 2019–2021 to 2022–2024, Pro-iroda Industries, Inc. moved from 24 to 23 grants (0.96x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Nuvera Fuel Cells

71
Ohio State Univer…

71
Omeros

71
PME IP PTY

71
Proxense

71
Pukyong National…

71
Satake

71
Seattle Genetics

71
Pro-iroda Industr… ◀

71

What this shows Pro-iroda holds 71 patents at rank #4,907, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Pro-iroda

By rank, the assignees closest to #4,907 in granted patent volume.

Leaders in F23D (Burners)

Other assignees with the most granted patents in Pro-iroda's primary technology class.

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (44 here).

Mikro Mesa Technology Co., Ltd. 44 Puzhen Life Co., Ltd. 44 Slice, Inc. 44 Buffalo Filter LLC 44

Similar claim depth

Nearest assignees by average claims per patent (10.0 here).

Kelk Ltd. 10.0 avg The Braun Corporation 10.0 avg Syngenta Crop Protection AG 10.0 avg Kohler Co. 10.0 avg

Pro-iroda's Innovation Score vs. every tracked assignee

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

44 Top 26% higher than 74% 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

Pro-iroda Industries, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	5	7.0%
2016	5	7.0%
2017	7	9.9%
2018	5	7.0%
2019	8	11.3%
2020	9	12.7%
2021	7	9.9%
2022	6	8.5%
2023	9	12.7%
2024	8	11.3%
2025partial year	2	2.8%

Which technologies does Pro-iroda Industries, Inc. patent most?

F23D - Burners 43

F23C - Methods OR Apparatus FOR Combustion Using Fluid Fuel OR Solid Fuel Suspended IN ; A Carrier GAS OR; AIR 7

F23Q - Ignition ; Extinguishing-devices 6

F24H - Fluid Heaters, e.g. Water OR AIR Heaters, Having Heat-generating Means, e.g. Heat Pumps, IN General 6

F24C - Domestic Stoves OR Ranges ; Details OF Domestic Stoves OR Ranges, OF General Application 5

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR 4

C11C - Fatty Acids From Fats, Oils OR WAXES; CANDLES; Fats, Oils OR Fatty Acids BY Chemical Modification OF Fats, Oils, OR Fatty Acids Obtained Therefrom 3

B23K - Soldering OR UNSOLDERING; WELDING; Cladding OR Plating BY Soldering OR WELDING; Cutting BY Applying Heat Locally, e.g. Flame CUTTING; Working BY Laser Beam 3

B65D - Containers FOR Storage OR Transport OF Articles OR Materials, e.g. Bags, Barrels, Bottles, Boxes, Cans, Cartons, Crates, Drums, Jars, Tanks, Hoppers, Forwarding CONTAINERS; Accessories, Closures, OR Fittings THEREFOR; Packaging ELEMENTS; Packages 3

F23L - Supplying AIR OR Non-combustible Liquids OR Gases TO Combustion Apparatus IN General ; Valves OR Dampers Specially Adapted FOR Controlling AIR Supply OR Draught IN Combustion Apparatus ; Inducing Draught IN Combustion APPARATUS; Tops FOR Chimneys OR Ventilating SHAFTS; Terminals FOR Flues 2

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 2

B25F - Combination OR Multi-purpose Tools NOT Otherwise Provided FOR; Details OR Components OF Portable Power-driven Tools NOT Particularly Related TO THE Operations Performed AND NOT Otherwise Provided FOR 2

F21S - Non-portable Lighting DEVICES; Systems THEREOF; Vehicle Lighting Devices Specially Adapted FOR Vehicle Exteriors 2

A41G - Artificial FLOWERS; WIGS; MASKS; Feathers 2

A61L - Methods OR Apparatus FOR Sterilising Materials OR Objects IN GENERAL; Disinfection, Sterilisation OR Deodorisation OF AIR; Chemical Aspects OF Bandages, Dressings, Absorbent Pads OR Surgical ARTICLES; Materials FOR Bandages, Dressings, Absorbent Pads OR Surgical Articles 2

Top 15 of 23 technology areas

Where it ranks

Overall rank by patents

#4,907

of 49,997 tracked assignees

Innovation Score

44.1 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

Pro-iroda Industries, Inc.'s patent record in context - here's where to go next.

Pro-iroda Industries, Inc.'s lead technology class is F23D (Burners), 60.6% of its portfolio - see every assignee active in that class. Explore F23D
Ranked #4,907 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Pro-iroda Industries, Inc. against Nuvera Fuel Cells, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 44.1/100 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.