How many patents does Energy Recovery Inc have in patentsdb?

Energy Recovery Inc is linked to 152 publications as assignee in our database.

What technology areas does Energy Recovery Inc patent most?

Top mapped technology areas by patent count: Mechanical Engineering (149); Fixed Constructions (78); Operations & Transport (34).

In our data, assignee counts were 16 in 2024 and 16 in 2025 (similar year over year).

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

Energy Recovery Inc holds 152 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
Mechanical Engineering	149
Fixed Constructions	78
Operations & Transport	34
Cross-Sectional Technologies	27
Chemistry & Metallurgy	16
Physics	16

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

How many patents does Energy Recovery Inc have in patentsdb?: Energy Recovery Inc is linked to 152 publications as assignee in our database.
What technology areas does Energy Recovery Inc patent most?: Top mapped technology areas by patent count: Mechanical Engineering (149); Fixed Constructions (78); Operations & Transport (34).
Is Energy Recovery Inc's patent activity growing?: In our data, assignee counts were 16 in 2024 and 16 in 2025 (similar year over year).
What are recent patents assigned to Energy Recovery Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.