How many patents does Hartford Fire Insurance Comp have in patentsdb?

Hartford Fire Insurance Comp is linked to 641 publications as assignee in our database.

What technology areas does Hartford Fire Insurance Comp patent most?

Top mapped technology areas by patent count: Physics (614); Electricity (158); Operations & Transport (33).

In our data, assignee counts were 47 in 2024 and 35 in 2025 (lower year over year).

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

Hartford Fire Insurance Comp holds 641 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
Physics	614
Electricity	158
Operations & Transport	33
Human Necessities	22
Cross-Sectional Technologies	3

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 Hartford Fire Insurance Comp have in patentsdb?: Hartford Fire Insurance Comp is linked to 641 publications as assignee in our database.
What technology areas does Hartford Fire Insurance Comp patent most?: Top mapped technology areas by patent count: Physics (614); Electricity (158); Operations & Transport (33).
Is Hartford Fire Insurance Comp's patent activity growing?: In our data, assignee counts were 47 in 2024 and 35 in 2025 (lower year over year).
What are recent patents assigned to Hartford Fire Insurance Comp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.