Where does California Eastern Laboratories, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), California Eastern Laboratories, Inc. ranks #20,881 of 50,000 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does California Eastern Laboratories, Inc. hold?

California Eastern Laboratories, Inc. holds 13 US utility patents granted between 2017 and 2021, spanning 10 technology areas.

What is California Eastern Laboratories, Inc.'s Innovation Score?

California Eastern Laboratories, Inc. has an Innovation Score of 31.9 out of 100 (top 61% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does California Eastern Laboratories, Inc. focus on?

California Eastern Laboratories, Inc.'s top technology area is H04W (WIRELESS COMMUNICATION NETWORKS) with 5 patents. Grants appear in 10 CPC subclasses total.

Is California Eastern Laboratories, Inc.'s patent grant rate increasing or decreasing?

California Eastern Laboratories, Inc.'s recent grant velocity is +233% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for California Eastern Laboratories, Inc.'s patents?

California Eastern Laboratories, Inc.'s patents average 19.3 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 California Eastern Laboratories, 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

California Eastern Laboratories, Inc.

USPTO PatentsView assignee record - 13 granted patents across 10 technology areas, recorded in grant years 2017–2021. 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: H04W (WIRELESS COMMUNICATION NETWORKS).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, California ranks #20,881 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 10 technology areas.

#20,881
of 50,000 US assignees by volume: Top 61%
by Innovation Score (31.9/100): 19.3
avg claims per patent: +233%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R20881 · US Corporation #20,881 · 13 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL

GRANTS-MICRO 13 grants
MID-PACK #20,881/50,000
PHOTO-FINISH Canburg
CPC-FOCUS H04W · 10 areas
INNOV-THIN 31.9/100
CLAIMS-RICH 19.3 claims/avg
TYPE-USCORP US Corporation
VEL-SURGE +233% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Canburg Limited (±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
California Eastern L… · this assignee

32
3D Lighting Innovati… · lowest

7

What this shows California's Innovation Score is 31.9/100 (top 61% 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 California's grants concentrate

California Eastern Laboratories, Inc. is a focused PatentsView assignee: 10 CPC subclasses with 38.5% of grants classified under H04W (WIRELESS COMMUNICATION NETWORKS). Peak complete grant year is 2021 (6 grants) versus a trough of 1 in 2017. By volume, California sits between CS Disco, Inc. and Caris MPI, Inc..

CS Disco

13
CSL Behring Lengn…

13
CW Holdings

13
Cytori Therapeuti…

13
Canburg

13
Carbon Engineering

13
Careband

13
Caris MPI

13
California Easter… ◀

13

What this shows California holds 13 patents at rank #20,929, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near California

By rank, the assignees closest to #20,929 in granted patent volume.

Leaders in H04W (Wireless Communication Networks)

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

California's Innovation Score vs. every tracked assignee

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

32 Top 61% higher than 39% of 50,000 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 · 2017–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table

California Eastern Laboratories, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	1	7.7%
2019	2	15.4%
2020	4	30.8%
2021	6	46.2%

Which technologies does California Eastern Laboratories, Inc. patent most?

H04W - WIRELESS COMMUNICATION NETWORKS 5

H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 5

H05B - ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL 3

G06F - ELECTRIC DIGITAL DATA PROCESSING 2

H02M - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1

H02H - EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 1

H01R - ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1

Y02B - CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS 1

Y02D - CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE 1

G05B - CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1

Top 10 of 10 technology areas

Where it ranks

Overall rank by patents

#20,881

of 50,000 tracked assignees

Innovation Score

31.9 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.