Amtrol Licensing Inc patents

Amtrol Licensing Inc holds 104 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents104
Recent patents29
First publicationFeb 3, 2015
Latest publicationMar 3, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20156
20165
20177
201813
20196
202011
202113
202210
20238
202413
202511
20261
Browse patents by year
YearPatents
20156
20165
20177
201813
20196
202011
202113
202210
20238
202413
202511
20261

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPCPatents
F17C2201/010933
F17C2201/03228
F17C2221/03526
F17C2205/016526
F17C2201/05824

Technology areas

Mapped technology topics for this assignee.

Frequently asked questions

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

How many patents does Amtrol Licensing Inc have in patentsdb?
Amtrol Licensing Inc is linked to 104 publications as assignee in our database.
What technology areas does Amtrol Licensing Inc patent most?
Top mapped technology areas by patent count: Mechanical Engineering (83); Fixed Constructions (21); Cross-Sectional Technologies (20).
Is Amtrol Licensing Inc's patent activity growing?
In our data, assignee counts were 13 in 2024 and 11 in 2025 (lower year over year).
What are recent patents assigned to Amtrol Licensing Inc?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.