How many patents does Epistar Corp have in patentsdb?

Epistar Corp is linked to 1,731 publications as assignee in our database.

What technology areas does Epistar Corp patent most?

Top mapped technology areas by patent count: Electricity (1,596); Mechanical Engineering (205); Physics (112).

In our data, assignee counts were 118 in 2024 and 71 in 2025 (lower year over year).

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

Epistar Corp holds 1,731 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 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
Electricity	1,596
Mechanical Engineering	205
Physics	112
Cross-Sectional Technologies	80
Operations & Transport	38
Chemistry & Metallurgy	26
Human Necessities	11

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

How many patents does Epistar Corp have in patentsdb?: Epistar Corp is linked to 1,731 publications as assignee in our database.
What technology areas does Epistar Corp patent most?: Top mapped technology areas by patent count: Electricity (1,596); Mechanical Engineering (205); Physics (112).
Is Epistar Corp's patent activity growing?: In our data, assignee counts were 118 in 2024 and 71 in 2025 (lower year over year).
What are recent patents assigned to Epistar Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.