How many patents does X Dev Llc have in patentsdb?

X Dev Llc is linked to 2,551 publications as assignee in our database.

What technology areas does X Dev Llc patent most?

Top mapped technology areas by patent count: Physics (1,919); Operations & Transport (1,087); Electricity (718).

In our data, assignee counts were 199 in 2024 and 103 in 2025 (lower year over year).

See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.

X Dev Llc holds 2,551 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	1,919
Operations & Transport	1,087
Electricity	718
Cross-Sectional Technologies	642
Human Necessities	314
Mechanical Engineering	153
Chemistry & Metallurgy	94
Fixed Constructions	25
Textiles & Paper	5

Free tools are coming soon. Tell us what you want to track and we'll notify you.

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

How many patents does X Dev Llc have in patentsdb?: X Dev Llc is linked to 2,551 publications as assignee in our database.
What technology areas does X Dev Llc patent most?: Top mapped technology areas by patent count: Physics (1,919); Operations & Transport (1,087); Electricity (718).
Is X Dev Llc's patent activity growing?: In our data, assignee counts were 199 in 2024 and 103 in 2025 (lower year over year).
What are recent patents assigned to X Dev Llc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.