Where does Callsign Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Callsign Inc. ranks #34,636 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 Callsign Inc. hold?

Callsign Inc. holds 7 US utility patents granted between 2015 and 2023, spanning 3 technology areas.

What is Callsign Inc.'s Innovation Score?

Callsign Inc. has an Innovation Score of 41.6 out of 100 (top 33% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Callsign Inc. focus on?

Callsign Inc.'s top technology area is G06F (Electric Digital Data Processing) with 7 patents, ranking #4,773 of 13,878 assignees active in that subclass. Grants appear in 3 CPC subclasses total.

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

Callsign Inc.'s recent grant velocity is +500% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Callsign Inc.'s patents?

Callsign Inc.'s patents average 25.6 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 Callsign 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

Callsign Inc.

USPTO PatentsView assignee record - 7 granted patents across 3 technology areas, recorded in grant years 2015–2023. 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: G06F (Electric Digital Data Processing).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Callsign ranks #34,636 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 3 technology areas.

#34,636
of 49,997 US assignees by volume: Top 33%
by Innovation Score (41.6/100): 25.6
avg claims per patent: +500%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R34636 · Foreign Corporation #34,636 · 7 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-DENSE · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-MICRO 7 grants
MID-PACK #34,636/49,997
PHOTO-FINISH Cable Laboratories
CPC-NARROW G06F · 3 areas
INNOV-PAR 41.6/100
CLAIMS-DENSE 25.6 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +500% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Cable Laboratories, 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 Callsign’s 41.6 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 (17%) Velocity 13.3 pts (32%) Breadth 6.1 pts (15%) Claim depth 15.0 pts (36%)

Qualcomm Incorporated · highest

85
Callsign · this assignee

42
Geka · near

42
MongoDB · near

42
The Technology… · near

42
Wonderland Nurserygo… · near

42
3D Lighting… · lowest

7

What this shows Callsign's Innovation Score is 41.6/100 (top 33% 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 Callsign?

Each dot is one of Callsign’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). Callsign’s own 25.6 claims/patent is ABOVE the 15.7 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Callsign's grants concentrate

Callsign Inc. is a focused PatentsView assignee: 3 CPC subclasses with 100% of grants classified under G06F (Electric Digital Data Processing). Peak complete grant year is 2022 (3 grants) versus a trough of 1 in 2015. By volume, Callsign sits between Cable Laboratories, Inc and Cancer Therapeutics CRC Pty Ltd.

Callsign's three-year grant acceleration

Callsign Inc. shows 4 grants in 2022–2024 against only 2 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.

Cable Laboratories

7
Cadillac Products…

7
Calamp Wireless N…

7
Calidi Biotherape…

7
Camcon Auto

7
Can Do Logistics

7
Canada Pooch

7
Cancer Therapeuti…

7
Callsign ◀

7

What this shows Callsign holds 7 patents at rank #34,766, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Callsign

By rank, the assignees closest to #34,766 in granted patent volume.

Leaders in G06F (Electric Digital Data Processing)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Callsign, neither rank-band nor same-CPC leaders (those blocks stay above). In G06F (Electric Digital Data Processing), Callsign ranks #4,773 of 13,878 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (42 here).

The Technology Partnership PLC 42 Geka GmbH 42 MongoDB, Inc. 42 Wonderland Nurserygoods Company Limited 42

Callsign's Innovation Score vs. every tracked assignee

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

42 Top 33% higher than 67% 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 · 2015–2023

Grants by year

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

View data table

Callsign Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	14.3%
2020	2	28.6%
2022	3	42.9%
2023	1	14.3%

Which technologies does Callsign Inc. patent most?

G06F - Electric Digital Data Processing 7

G06N - Computing Arrangements Based ON Specific Computational Models 5

G06V - Image OR Video Recognition OR Understanding 3

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

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

Callsign Inc.'s lead technology class is G06F (Electric Digital Data Processing), 100% of its portfolio - see every assignee active in that class. Explore G06F
Ranked #34,636 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Callsign Inc. against Cable Laboratories, Inc, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 41.6/100 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.