How many patents does Hanchett Entry Systems Inc have in patentsdb?

Hanchett Entry Systems Inc is linked to 163 publications as assignee in our database.

What technology areas does Hanchett Entry Systems Inc patent most?

Top mapped technology areas by patent count: Fixed Constructions (136); Cross-Sectional Technologies (82); Electricity (47).

In our data, assignee counts were 17 in 2024 and 11 in 2025 (lower year over year).

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

Hanchett Entry Systems Inc holds 163 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
Fixed Constructions	136
Cross-Sectional Technologies	82
Electricity	47
Physics	25
Operations & Transport	5
Mechanical Engineering	1
Human Necessities	1

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

How many patents does Hanchett Entry Systems Inc have in patentsdb?: Hanchett Entry Systems Inc is linked to 163 publications as assignee in our database.
What technology areas does Hanchett Entry Systems Inc patent most?: Top mapped technology areas by patent count: Fixed Constructions (136); Cross-Sectional Technologies (82); Electricity (47).
Is Hanchett Entry Systems Inc's patent activity growing?: In our data, assignee counts were 17 in 2024 and 11 in 2025 (lower year over year).
What are recent patents assigned to Hanchett Entry Systems Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.