How many patents does Dresser Rand Co have in patentsdb?

Dresser Rand Co is linked to 181 publications as assignee in our database.

What technology areas does Dresser Rand Co patent most?

Top mapped technology areas by patent count: Mechanical Engineering (160); Cross-Sectional Technologies (45); Operations & Transport (39).

In our data, assignee counts were 16 in 2022 and 4 in 2023 (lower year over year).

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

Dresser Rand Co holds 181 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 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
Mechanical Engineering	160
Cross-Sectional Technologies	45
Operations & Transport	39
Electricity	17
Chemistry & Metallurgy	14
Physics	7
Fixed Constructions	3

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

How many patents does Dresser Rand Co have in patentsdb?: Dresser Rand Co is linked to 181 publications as assignee in our database.
What technology areas does Dresser Rand Co patent most?: Top mapped technology areas by patent count: Mechanical Engineering (160); Cross-Sectional Technologies (45); Operations & Transport (39).
Is Dresser Rand Co's patent activity growing?: In our data, assignee counts were 16 in 2022 and 4 in 2023 (lower year over year).
What are recent patents assigned to Dresser Rand Co?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.