How many patents does Johnson Michael H have in patentsdb?

Johnson Michael H is linked to 62 publications as assignee in our database.

What technology areas does Johnson Michael H patent most?

Top mapped technology areas by patent count: Fixed Constructions (52); Chemistry & Metallurgy (26); Operations & Transport (26).

In our data, assignee counts were 1 in 2022 and 1 in 2024 (similar year over year).

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

Johnson Michael H holds 62 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
Fixed Constructions	52
Chemistry & Metallurgy	26
Operations & Transport	26
Cross-Sectional Technologies	11
Mechanical Engineering	7
Physics	4
Electricity	2
Textiles & Paper	1

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

How many patents does Johnson Michael H have in patentsdb?: Johnson Michael H is linked to 62 publications as assignee in our database.
What technology areas does Johnson Michael H patent most?: Top mapped technology areas by patent count: Fixed Constructions (52); Chemistry & Metallurgy (26); Operations & Transport (26).
Is Johnson Michael H's patent activity growing?: In our data, assignee counts were 1 in 2022 and 1 in 2024 (similar year over year).
What are recent patents assigned to Johnson Michael H?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.