At & T Ip Ii Lp patents

At & T Ip Ii Lp holds 754 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents754
Recent patents33
First publicationJan 1, 2015
Latest publicationMar 26, 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
2015209
2016181
2017131
201867
201969
202021
202126
202210
202317
20248
202512
20263
Browse patents by year
YearPatents
2015209
2016181
2017131
201867
201969
202021
202126
202210
202317
20248
202512
20263

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
G10L15/2634
G06F16/953531
H04L63/0827
H04W84/1227
H04L65/8027

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 Ii Lp have in patentsdb?
At & T Ip Ii Lp is linked to 754 publications as assignee in our database.
What technology areas does At & T Ip Ii Lp patent most?
Top mapped technology areas by patent count: Electricity (629); Physics (387); Cross-Sectional Technologies (17).
Is At & T Ip Ii Lp's patent activity growing?
In our data, assignee counts were 8 in 2024 and 12 in 2025 (higher year over year).
What are recent patents assigned to At & T Ip Ii Lp?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.