Overall rank by patents
#30,811
Across all tracked assignees
USPTO PatentsView assignee record - 8 granted patents across 9 technology areas, active 2018–2023. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G08B (SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS).
The verdict
At&t holds 8 US patents across 9 technology areas, rank #30,811 of 50,000 tracked assignees.
AT&T Digital LIFE, Inc. has been granted 8 US utility patents between 2018 and 2023, placing AT&T Digital LIFE, Inc. at rank #30,811 across all assignees tracked by PlainPatent. This portfolio spans 9 distinct Cooperative Patent Classification (CPC) subclasses, averaging 18.4 claims per patent with primary concentration in G08B (SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS). As a US Corporation, AT&T Digital LIFE, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, At&t sits between Asociación Centro DE Investigación Cooperativa EN Nanociencias “cic Nanogune” (8 patents, rank #30,807) and Atlanta Attachment Company (8 patents, rank #30,815) - the closest US assignees by grant volume. The composite Innovation Score of 30.9/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 2 grants, compared with 6 in the 2015–2019 window, a -67% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. AT&T Digital LIFE, Inc.'s 18.4 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 9 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark AT&T Digital LIFE, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
ASOCIACIÓN CENTRO DE INVESTIGACIÓN COOPERATIVA EN NANOCIENCIAS “CIC NANOGUNE”
8 patents
ASPINITY, INC.
8 patents
ASTA, CO. LTD.
8 patents
ASTERA MANUFACTURING LIMITED
8 patents
ATAIA, INC.
8 patents
ATC Transportation LLC
8 patents
ATG ACCESS LTD
8 patents
ATLANTA ATTACHMENT COMPANY
8 patents
AT&T DIGITAL LIFE, INC.
8 patents
What this shows AT&T holds 8 patents at rank #30,811, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #30,811 in granted patent volume.
Other assignees with the most granted patents in AT&T's primary technology class.
At&t's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
31 Top 64% higher than 36% 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
Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 3 | 37.5% |
| 2019 | 3 | 37.5% |
| 2021 | 1 | 12.5% |
| 2023 | 1 | 12.5% |
Top 9 of 9 technology areas
Overall rank by patents
#30,811
Across all tracked assignees
30.9 out of 100
How to use this portfolio
At&t's 8 grants land it in the top 64% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
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.