How many patents does Nippon Electric Glass Co have in patentsdb?

Nippon Electric Glass Co is linked to 971 publications as assignee in our database.

What technology areas does Nippon Electric Glass Co patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (825); Electricity (365); Physics (317).

In our data, assignee counts were 92 in 2024 and 85 in 2025 (lower year over year).

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

Nippon Electric Glass Co holds 971 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
Chemistry & Metallurgy	825
Electricity	365
Physics	317
Cross-Sectional Technologies	290
Operations & Transport	284
Mechanical Engineering	91
Human Necessities	35
Textiles & Paper	9

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 Nippon Electric Glass Co have in patentsdb?: Nippon Electric Glass Co is linked to 971 publications as assignee in our database.
What technology areas does Nippon Electric Glass Co patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (825); Electricity (365); Physics (317).
Is Nippon Electric Glass Co's patent activity growing?: In our data, assignee counts were 92 in 2024 and 85 in 2025 (lower year over year).
What are recent patents assigned to Nippon Electric Glass Co?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.