Where does Ross Power Investments Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Ross Power Investments Inc. ranks #37,276 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 Ross Power Investments Inc. hold?

Ross Power Investments Inc. holds 7 US utility patents granted between 2018 and 2019, spanning 3 technology areas.

What is Ross Power Investments Inc.'s Innovation Score?

Ross Power Investments Inc. has an Innovation Score of 17.4 out of 100 (4th 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 Ross Power Investments Inc. focus on?

Ross Power Investments Inc.'s top technology area is E04F (Finishing Work ON Buildings, e.g. Stairs, Floors) with 3 patents, ranking #215 of 584 assignees active in that subclass. Grants appear in 3 CPC subclasses total.

Is Ross Power Investments Inc.'s patent grant rate increasing or decreasing?

Ross Power Investments 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 Ross Power Investments Inc.'s patents?

Ross Power Investments Inc.'s patents average 6.9 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 Ross Power Investments 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

Ross Power Investments Inc.

USPTO PatentsView assignee record - 7 granted patents across 3 technology areas, recorded in grant years 2018–2019. 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: E04F (Finishing Work ON Buildings, e.g. Stairs, Floors).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Ross ranks #37,276 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 3 technology areas.

#37,276
of 49,997 US assignees by volume: 4th percentile
by Innovation Score (17.4/100): 6.9
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R37276 · Foreign Corporation #37,276 · 7 grants

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

GRANTS-MICRO 7 grants
MID-PACK #37,276/49,997
PHOTO-FINISH Rolf C Hagen
CPC-NARROW E04F · 3 areas
INNOV-LOW 17.4/100
CLAIMS-SPARSE 6.9 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Rolf C. Hagen 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.

How Ross’s 17.4 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 7.2 pts (41%) Velocity 0.0 pts (0%) Breadth 6.1 pts (35%) Claim depth 4.1 pts (24%)

Qualcomm Incorporated · highest

85
Ross Power Investments · this assignee

17
3D Lighting… · lowest

7

What this shows Ross's Innovation Score is 17.4/100 (4th 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 Ross?

Each dot is one of Ross’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). Ross’s own 6.9 claims/patent is at or below the 15.6 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Ross's grants concentrate

Ross Power Investments Inc. is a focused PatentsView assignee: 3 CPC subclasses with 42.9% of grants classified under E04F (Finishing Work ON Buildings, e.g. Stairs, Floors). Peak complete grant year is 2019 (6 grants) versus a trough of 1 in 2018. By volume, Ross sits between Rolf C. Hagen Inc. and Royal Holloway, University of London.

Rolf C Hagen

7
Rontgen Technisch…

7
Rooftop Anchor

7
Rosemount Measure…

7
Rotex Automation

7
Rotonix Hong Kong

7
Rovner Products I…

7
Royal Holloway Un…

7
Ross Power Invest… ◀

7

What this shows Ross holds 7 patents at rank #37,264, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Ross

By rank, the assignees closest to #37,264 in granted patent volume.

Leaders in E04F (Finishing Work ON Buildings)

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

Ross's Innovation Score vs. every tracked assignee

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

17 4th percentile higher than 4% 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 · 2018–2019

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

Ross Power Investments Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	1	14.3%
2019	6	85.7%

Which technologies does Ross Power Investments Inc. patent most?

E04F - Finishing Work ON Buildings, e.g. Stairs, Floors 3

E04B - General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings 3

E04C - Structural ELEMENTS; Building Materials 1

Top 3 of 3 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

Ross Power Investments Inc.'s patent record in context - here's where to go next.

Ross Power Investments Inc.'s lead technology class is E04F (Finishing Work ON Buildings, e.g. Stairs, Floors), 42.9% of its portfolio - see every assignee active in that class. Explore E04F
Ranked #37,276 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Ross Power Investments Inc. against Rolf C. Hagen Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 17.4/100 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.