Where does Charabot rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Charabot ranks #45,601 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 Charabot hold?

Charabot holds 5 US utility patents granted between 2016 and 2020, spanning 6 technology areas.

What is Charabot's Innovation Score?

Charabot has an Innovation Score of 26.3 out of 100 (20th 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 Charabot focus on?

Charabot's top technology area is Y02A (Technologies FOR Adaptation TO Climate Change) with 2 patents, ranking #1,773 of 3,645 assignees active in that subclass. Grants appear in 6 CPC subclasses total.

Is Charabot's patent grant rate increasing or decreasing?

Charabot's recent grant velocity is -75% 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 Charabot's patents?

Charabot's patents average 19.0 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 Charabot 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

Charabot

USPTO PatentsView assignee record - 5 granted patents across 6 technology areas, recorded in grant years 2016–2020. 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: Y02A (Technologies FOR Adaptation TO Climate Change).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Charabot ranks #45,601 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 6 technology areas.

#45,601
of 49,997 US assignees by volume: 20th percentile
by Innovation Score (26.3/100): 19.0
avg claims per patent: -75%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R45601 · Foreign Corporation #45,601 · 5 grants

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

GRANTS-MICRO 5 grants
BOTTOM-DECILE #45,601/49,997
PHOTO-FINISH Changjiang Survey…
CPC-NARROW Y02A · 6 areas
INNOV-THIN 26.3/100
CLAIMS-RICH 19.0 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -75% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Changjiang Survey Planning Design AND Research Co., Ltd. (±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 Charabot’s 26.3 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 (24%) Velocity 0.0 pts (0%) Breadth 8.7 pts (33%) Claim depth 11.4 pts (43%)

Qualcomm Incorporated · highest

85
Charabot · this assignee

26
3D Lighting… · lowest

7

What this shows Charabot's Innovation Score is 26.3/100 (20th 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 Charabot?

Each dot is one of Charabot’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). Charabot’s own 19.0 claims/patent is ABOVE the 9.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Charabot's grants concentrate

Charabot is a focused PatentsView assignee: 6 CPC subclasses with 40% of grants classified under Y02A (Technologies FOR Adaptation TO Climate Change). Peak complete grant year is 2016 (2 grants) versus a trough of 1 in 2020. By volume, Charabot sits between Changjiang Survey Planning Design AND Research Co., Ltd. and Checkmate Pharmaceuticals, Inc..

Changjiang Survey…

5
Changzheng Engine…

5
Changzhou Kaisen…

5
Chaperone Therape…

5
Charles Austen Pu…

5
Charles Viancin G…

5
Checkmate

5
Checkmate Pharmac…

5
Charabot ◀

5

What this shows Charabot holds 5 patents at rank #45,507, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Charabot

By rank, the assignees closest to #45,507 in granted patent volume.

Leaders in Y02A (Technologies FOR Adaptation TO Climate Change)

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

Charabot's Innovation Score vs. every tracked assignee

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

26 20th percentile higher than 20% 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 · 2016–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Charabot patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	2	40.0%
2019	2	40.0%
2020	1	20.0%

Which technologies does Charabot patent most?

Y02A - Technologies FOR Adaptation TO Climate Change 2

A01N - Preservation OF Bodies OF Humans OR Animals OR Plants OR Parts Thereof ; Biocides, e.g. AS Disinfectants, AS Pesticides OR AS Herbicides ; Pest Repellants OR ATTRACTANTS; Plant Growth Regulators 2

A23L - Foods, Foodstuffs OR Non-alcoholic Beverages, NOT Otherwise Provided FOR; Preparation OR Treatment Thereof 2

C11B - Producing, e.g. BY Pressing RAW Materials OR BY Extraction From Waste Materials, Refining OR Preserving Fats, Fatty Substances, e.g. Lanolin, Fatty Oils OR WAXES; Essential OILS; Perfumes 2

B01D - Separation 2

C12P - Fermentation OR Enzyme-using Processes TO Synthesise A Desired Chemical Compound OR Composition OR TO Separate Optical Isomers From A Racemic Mixture 1

Top 6 of 6 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

Charabot's patent record in context - here's where to go next.

Charabot's lead technology class is Y02A (Technologies FOR Adaptation TO Climate Change), 40% of its portfolio - see every assignee active in that class. Explore Y02A
Ranked #45,601 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Charabot against Changjiang Survey Planning Design AND Research Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 26.3/100 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.