How many patents does Lam Res Corp have in patentsdb?

Lam Res Corp is linked to 4,634 publications as assignee in our database.

What technology areas does Lam Res Corp patent most?

Top mapped technology areas by patent count: Electricity (4,368); Chemistry & Metallurgy (2,201); Physics (728).

In our data, assignee counts were 389 in 2024 and 521 in 2025 (higher year over year).

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

Lam Res Corp holds 4,634 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 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
Electricity	4,368
Chemistry & Metallurgy	2,201
Physics	728
Operations & Transport	435
Cross-Sectional Technologies	204
Mechanical Engineering	139
Human Necessities	12
Fixed Constructions	6

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

How many patents does Lam Res Corp have in patentsdb?: Lam Res Corp is linked to 4,634 publications as assignee in our database.
What technology areas does Lam Res Corp patent most?: Top mapped technology areas by patent count: Electricity (4,368); Chemistry & Metallurgy (2,201); Physics (728).
Is Lam Res Corp's patent activity growing?: In our data, assignee counts were 389 in 2024 and 521 in 2025 (higher year over year).
What are recent patents assigned to Lam Res Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.