How many patents does Master Lock Co have in patentsdb?

Master Lock Co is linked to 154 publications as assignee in our database.

What technology areas does Master Lock Co patent most?

Top mapped technology areas by patent count: Physics (80); Electricity (71); Fixed Constructions (48).

In our data, assignee counts were 9 in 2024 and 19 in 2025 (higher year over year).

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

Master Lock Co holds 154 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 growing.

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	80
Electricity	71
Fixed Constructions	48
Cross-Sectional Technologies	24
Mechanical Engineering	13
Operations & Transport	8

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

How many patents does Master Lock Co have in patentsdb?: Master Lock Co is linked to 154 publications as assignee in our database.
What technology areas does Master Lock Co patent most?: Top mapped technology areas by patent count: Physics (80); Electricity (71); Fixed Constructions (48).
Is Master Lock Co's patent activity growing?: In our data, assignee counts were 9 in 2024 and 19 in 2025 (higher year over year).
What are recent patents assigned to Master Lock Co?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.