At & T Ip I Lp patents

At & T Ip I Lp holds 18,865 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents18,865
Recent patents2,515
First publicationJan 1, 2015
Latest publicationApr 2, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20151,718
20161,954
20171,920
20181,977
20192,130
20202,230
20211,809
20221,731
20231,345
2024899
2025904
2026248
Browse patents by year
YearPatents
20151,718
20161,954
20171,920
20181,977
20192,130
20202,230
20211,809
20221,731
20231,345
2024899
2025904
2026248

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPCPatents
H04W24/02932
H04B3/52812
H04W12/06690
G06N20/00679
H04W4/029674

Technology areas

Mapped technology topics for this assignee.

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Frequently asked questions

Answers are generated from the same data shown on this page.

How many patents does At & T Ip I Lp have in patentsdb?
At & T Ip I Lp is linked to 18,865 publications as assignee in our database.
What technology areas does At & T Ip I Lp patent most?
Top mapped technology areas by patent count: Electricity (16,289); Physics (7,688); Cross-Sectional Technologies (671).
Is At & T Ip I Lp's patent activity growing?
In our data, assignee counts were 899 in 2024 and 904 in 2025 (higher year over year).
What are recent patents assigned to At & T Ip I Lp?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.