How many patents does Toshiba Electron Tubes & Devic have in patentsdb?

Toshiba Electron Tubes & Devic is linked to 97 publications as assignee in our database.

What technology areas does Toshiba Electron Tubes & Devic patent most?

Top mapped technology areas by patent count: Electricity (56); Physics (35); Chemistry & Metallurgy (16).

In our data, assignee counts were 5 in 2019 and 1 in 2020 (lower year over year).

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

Toshiba Electron Tubes & Devic holds 97 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
Electricity	56
Physics	35
Chemistry & Metallurgy	16
Human Necessities	10
Operations & Transport	6
Mechanical Engineering	4
Cross-Sectional Technologies	1

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

How many patents does Toshiba Electron Tubes & Devic have in patentsdb?: Toshiba Electron Tubes & Devic is linked to 97 publications as assignee in our database.
What technology areas does Toshiba Electron Tubes & Devic patent most?: Top mapped technology areas by patent count: Electricity (56); Physics (35); Chemistry & Metallurgy (16).
Is Toshiba Electron Tubes & Devic's patent activity growing?: In our data, assignee counts were 5 in 2019 and 1 in 2020 (lower year over year).
What are recent patents assigned to Toshiba Electron Tubes & Devic?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.