How many patents does Sanyo Electric Co have in patentsdb?

Sanyo Electric Co is linked to 1,930 publications as assignee in our database.

What technology areas does Sanyo Electric Co patent most?

Top mapped technology areas by patent count: Electricity (1,839); Cross-Sectional Technologies (1,636); Operations & Transport (302).

In our data, assignee counts were 139 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.

Sanyo Electric Co holds 1,930 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	1,839
Cross-Sectional Technologies	1,636
Operations & Transport	302
Physics	157
Mechanical Engineering	101
Chemistry & Metallurgy	76
Human Necessities	2
Textiles & Paper	2
Fixed Constructions	1

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

How many patents does Sanyo Electric Co have in patentsdb?: Sanyo Electric Co is linked to 1,930 publications as assignee in our database.
What technology areas does Sanyo Electric Co patent most?: Top mapped technology areas by patent count: Electricity (1,839); Cross-Sectional Technologies (1,636); Operations & Transport (302).
Is Sanyo Electric Co's patent activity growing?: In our data, assignee counts were 139 in 2024 and 103 in 2025 (lower year over year).
What are recent patents assigned to Sanyo Electric Co?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.