Where does Digital Keystone, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Digital Keystone, Inc. ranks #46,165 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 Digital Keystone, Inc. hold?

Digital Keystone, Inc. holds 5 US utility patents granted between 2015 and 2020, spanning 5 technology areas.

What is Digital Keystone, Inc.'s Innovation Score?

Digital Keystone, Inc. has an Innovation Score of 29.1 out of 100 (30th 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 Digital Keystone, Inc. focus on?

Digital Keystone, Inc.'s top technology area is H04N (Pictorial Communication, e.g. Television) with 5 patents, ranking #2,173 of 5,951 assignees active in that subclass. Grants appear in 5 CPC subclasses total.

Is Digital Keystone, Inc.'s patent grant rate increasing or decreasing?

Digital Keystone, Inc.'s recent grant velocity is -33% 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 Digital Keystone, Inc.'s patents?

Digital Keystone, Inc.'s patents average 28.2 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 Digital Keystone, 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

Digital Keystone, Inc.

USPTO PatentsView assignee record - 5 granted patents across 5 technology areas, recorded in grant years 2015–2020. 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: H04N (Pictorial Communication, e.g. Television).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Digital ranks #46,165 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 5 technology areas.

#46,165
of 49,997 US assignees by volume: 30th percentile
by Innovation Score (29.1/100): 28.2
avg claims per patent: -33%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R46165 · US Corporation #46,165 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-DENSE · TYPE-USCORP · VEL-DOWN · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #46,165/49,997
PHOTO-FINISH Dift
CPC-NARROW H04N · 5 areas
INNOV-THIN 29.1/100
CLAIMS-DENSE 28.2 claims/avg
TYPE-USCORP US Corporation
VEL-DOWN -33% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Dift Corporation (±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 Digital’s 29.1 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 (21%) Velocity 0.0 pts (0%) Breadth 7.9 pts (27%) Claim depth 15.0 pts (52%)

Qualcomm Incorporated · highest

85
Digital Keystone · this assignee

29
3D Lighting… · lowest

7

What this shows Digital's Innovation Score is 29.1/100 (30th 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 Digital?

Each dot is one of Digital’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). Digital’s own 28.2 claims/patent is ABOVE the 17.0 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Digital's grants concentrate

Digital Keystone, Inc. is a focused PatentsView assignee: 5 CPC subclasses with 100% of grants classified under H04N (Pictorial Communication, e.g. Television). Peak complete grant year is 2020 (2 grants) versus a trough of 1 in 2015. By volume, Digital sits between Dift Corporation and Dimer, LLC.

Dift

5
Digipas

5
Digital Alloys In…

5
Digital Barriers…

5
Digital REG OF Te…

5
Digital Surgicals…

5
Digital Wind Syst…

5
Dimer

5
Digital Keystone ◀

5

What this shows Digital holds 5 patents at rank #46,088, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Digital

By rank, the assignees closest to #46,088 in granted patent volume.

Leaders in H04N (Pictorial Communication)

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

Digital's Innovation Score vs. every tracked assignee

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

29 30th percentile higher than 30% 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 · 2015–2020

Grants by year

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

View data table

Digital Keystone, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	20.0%
2017	1	20.0%
2018	1	20.0%
2020	2	40.0%

Which technologies does Digital Keystone, Inc. patent most?

H04N - Pictorial Communication, e.g. Television 5

G11B - Information Storage Based ON Relative Movement Between Record Carrier AND Transducer 1

G06F - Electric Digital Data Processing 1

G06N - Computing Arrangements Based ON Specific Computational Models 1

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 1

Top 5 of 5 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

Digital Keystone, Inc.'s patent record in context - here's where to go next.

Digital Keystone, Inc.'s lead technology class is H04N (Pictorial Communication, e.g. Television), 100% of its portfolio - see every assignee active in that class. Explore H04N
Ranked #46,165 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Digital Keystone, Inc. against Dift Corporation, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 29.1/100 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.