How many patents does Delta Kogyo Co have in patentsdb?

Delta Kogyo Co is linked to 112 publications as assignee in our database.

What technology areas does Delta Kogyo Co patent most?

Top mapped technology areas by patent count: Operations & Transport (93); Human Necessities (34); Mechanical Engineering (23).

In our data, assignee counts were 15 in 2024 and 10 in 2025 (lower year over year).

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

Delta Kogyo Co holds 112 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 stable.

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
Operations & Transport	93
Human Necessities	34
Mechanical Engineering	23
Cross-Sectional Technologies	11
Physics	8
Textiles & Paper	2
Chemistry & Metallurgy	1

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 Delta Kogyo Co have in patentsdb?: Delta Kogyo Co is linked to 112 publications as assignee in our database.
What technology areas does Delta Kogyo Co patent most?: Top mapped technology areas by patent count: Operations & Transport (93); Human Necessities (34); Mechanical Engineering (23).
Is Delta Kogyo Co's patent activity growing?: In our data, assignee counts were 15 in 2024 and 10 in 2025 (lower year over year).
What are recent patents assigned to Delta Kogyo Co?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.