Comcast Cable Communications, LLC
USPTO PatentsView assignee record - 2,828 granted patents across 61 technology areas, recorded in grant years 2015–2025. 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: H04L (Transmission OF Digital Information, e.g. Telegraphic Communication).
The verdict
According to USPTO PatentsView, Comcast ranks #132 of 49,997 tracked US assignees by granted-patent volume, with 2,828 patents across 61 technology areas.
- #132
- of 49,997 US assignees by volume
- Top 1%
- by Innovation Score (78.7/100)
- 27.0
- avg claims per patent
- +134%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R132 · US Corporation #132 · 2,828 grants
GRANTS-LARGE · TOP-DECILE · NEAR-PEER · CPC-WIDE · INNOV-STRONG · CLAIMS-DENSE · TYPE-USCORP · VEL-SURGE · BOOK-FULL
- GRANTS-LARGE 2.8K grants
- TOP-DECILE #132/49,997
- NEAR-PEER Beijing Xiaomi…
- CPC-WIDE H04L · 61 areas
- INNOV-STRONG 78.7/100
- CLAIMS-DENSE 27.0 claims/avg
- TYPE-USCORP US Corporation
- VEL-SURGE +134% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Beijing Xiaomi Mobile Software Co., Ltd. (±12 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 Comcast’s 78.7 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Comcast
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- GM Cruise Holdings · near
GM Cruise Holdings · near
79 score
- Comcast Cable… · this assignee
Comcast Cable… · this assignee
79 score
- Meta Platforms · near
Meta Platforms · near
79 score
- Beijing BOE… · near
Beijing BOE… · near
79 score
- Charter Communicatio… · near
Charter Communicatio… · near
79 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Comcast's Innovation Score is 78.7/100 (top 1% 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 Comcast?
Each dot is one of Comcast’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). Comcast’s own 27.0 claims/patent is ABOVE the 15.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
How Comcast's grant cadence moved
Between 2020–2024, Comcast Cable Communications, LLC received 1,751 grants versus 747 in 2015–2019 (+134% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2024 at 439 grants and bottomed in 2015 at 98. Lead class H04L accounts for 52% of the portfolio across 61 subclasses. Volume neighbours: Toshiba Memory Corporation (#128) and Wells Fargo Bank, N.A. (#136).
Comcast's three-year grant acceleration
From 2019–2021 to 2022–2024, Comcast Cable Communications, LLC moved from 726 to 1,219 grants (1.68x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #324. See the growth leaderboard.
Who files at Comcast's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Toshiba Memory
Toshiba Memory Corporation
2,972 patents
- TDK
TDK Corporation
2,914 patents
- Juniper Networks
Juniper Networks, Inc.
2,902 patents
- Beijing Xiaomi Mo…
Beijing Xiaomi Mobile Software Co., Ltd.
2,840 patents
- Comcast Cable Com… ◀
Comcast Cable Communications, LLC
2,828 patents
- Sony Semiconducto…
Sony Semiconductor Solutions Corporation
2,791 patents
- NXP B V
NXP B.V.
2,783 patents
- Salesforce com
Salesforce.com, Inc.
2,773 patents
- Wells Fargo Bank…
Wells Fargo Bank, N.A.
2,773 patents
What this shows Comcast holds 2,828 patents at rank #132, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Comcast
By rank, the assignees closest to #132 in granted patent volume.
- Toshiba Memory Corporation #128 · 2,972 patents
- TDK Corporation #129 · 2,914 patents
- Juniper Networks, Inc. #130 · 2,902 patents
- Beijing Xiaomi Mobile Software Co., Ltd. #131 · 2,840 patents
- Sony Semiconductor Solutions Corporation #133 · 2,791 patents
- NXP B.V. #134 · 2,783 patents
- Salesforce.com, Inc. #135 · 2,773 patents
- Wells Fargo Bank, N.A. #136 · 2,773 patents
Leaders in H04L (Transmission OF Digital Information)
Other assignees with the most granted patents in Comcast's primary technology class.
- International Business Machines Corporation 15,969 in class
- Qualcomm Incorporated 13,594 in class
- Huawei Technologies Co., Ltd. 11,697 in class
- Samsung Electronics Co., Ltd. 10,543 in class
- LG Electronics Inc. 9,062 in class
- Telefonaktiebolaget LM Ericsson (Publ) 8,543 in class
- Cisco Technology, Inc. 7,502 in class
- Microsoft Technology Licensing, LLC 7,301 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Comcast, neither rank-band nor same-CPC leaders (those blocks stay above). In H04L (Transmission OF Digital Information), Comcast ranks #34 of 8,956 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (79 here).
Similar claim depth
Nearest assignees by average claims per patent (27.0 here).
Comcast's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
79 Top 1% higher than 99% 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 98 | 3.5% |
| 2016 | 130 | 4.6% |
| 2017 | 169 | 6.0% |
| 2018 | 156 | 5.5% |
| 2019 | 194 | 6.9% |
| 2020 | 261 | 9.2% |
| 2021 | 271 | 9.6% |
| 2022 | 350 | 12.4% |
| 2023 | 430 | 15.2% |
| 2024 | 439 | 15.5% |
| 2025partial year | 330 | 11.7% |
Which technologies does Comcast Cable Communications, LLC patent most?
Top 15 of 61 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Comcast Cable Communications, LLC's patent record in context - here's where to go next.
- Comcast Cable Communications, LLC's lead technology class is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication), 52% of its portfolio - see every assignee active in that class. Explore H04L
- Ranked #132 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Comcast Cable Communications, LLC against Toshiba Memory Corporation, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 78.7/100 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.
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.