Where does Car-ber Investments Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Car-ber Investments Inc. ranks #28,336 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 Car-ber Investments Inc. hold?

Car-ber Investments Inc. holds 9 US utility patents granted between 2015 and 2019, spanning 5 technology areas.

What is Car-ber Investments Inc.'s Innovation Score?

Car-ber Investments Inc. has an Innovation Score of 18.9 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 Car-ber Investments Inc.'s patent grant rate increasing or decreasing?

Car-ber 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 Car-ber Investments Inc.'s patents?

Car-ber Investments Inc.'s patents average 5.0 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 Car-ber 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 US Corporation

Car-ber Investments Inc.

Q: What technology areas does Car-ber Investments Inc. focus on?

Car-ber Investments Inc.'s top technology area is F16L (PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General) with 9 patents. Grants appear in 5 CPC subclasses total.

USPTO PatentsView assignee record - 9 granted patents across 5 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: F16L (PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Car-ber ranks #28,336 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 5 technology areas.

#28,336
of 49,997 US assignees by volume: 5th percentile
by Innovation Score (18.9/100): 5.0
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R28336 · US Corporation #28,336 · 9 grants

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

GRANTS-MICRO 9 grants
MID-PACK #28,336/49,997
PHOTO-FINISH Cancer Hospital…
CPC-NARROW F16L · 5 areas
INNOV-LOW 18.9/100
CLAIMS-SPARSE 5.0 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Cancer Hospital, Chinese Academy OF Medical Sciences (±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
Car-ber Investments · this assignee

19
3D Lighting… · lowest

7

What this shows Car-ber's Innovation Score is 18.9/100 (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.

Where Car-ber's grants concentrate

Car-ber Investments Inc. is a focused PatentsView assignee: 5 CPC subclasses with 100% of grants classified under F16L (PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General). Peak complete grant year is 2017 (3 grants) versus a trough of 1 in 2016. By volume, Car-ber sits between Cancer Hospital, Chinese Academy OF Medical Sciences and Cashstar, Inc..

Cancer Hospital C…

9
Capartis

9
Capella Therapeut…

9
Capital Normal Un…

9
Carbicrete

9
Carbon Free Holdi…

9
Carfoldio

9
Cashstar

9
Car-ber Investmen… ◀

9

What this shows Car-ber holds 9 patents at rank #28,328, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Car-ber

By rank, the assignees closest to #28,328 in granted patent volume.

Leaders in F16L (Pipes)

Other assignees with the most granted patents in Car-ber's primary technology class.

Car-ber'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 · 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

Car-ber Investments Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	22.2%
2016	1	11.1%
2017	3	33.3%
2018	1	11.1%
2019	2	22.2%

Which technologies does Car-ber Investments Inc. patent most?

F16L - PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General 9

G01M - Testing Static OR Dynamic Balance OF Machines OR STRUCTURES; Testing OF Structures OR Apparatus, NOT Otherwise Provided FOR 4

Y10T - Technical Subjects Covered BY Former US Classification 3

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 2

E21B - Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells 2

Top 5 of 5 technology areas

Where it ranks

Overall rank by patents

#28,336

of 49,997 tracked assignees

Innovation Score

18.9 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

Car-ber Investments Inc.'s patent record in context - here's where to go next.

Car-ber Investments Inc.'s lead technology class is F16L (PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General), 100% of its portfolio - see every assignee active in that class. Explore F16L
Ranked #28,336 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Car-ber Investments Inc. against Cancer Hospital, Chinese Academy OF Medical Sciences, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 18.9/100 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.