How many patents does Praxair Technology Inc have in patentsdb?

Praxair Technology Inc is linked to 410 publications as assignee in our database.

What technology areas does Praxair Technology Inc patent most?

Top mapped technology areas by patent count: Mechanical Engineering (245); Operations & Transport (191); Cross-Sectional Technologies (183).

In our data, assignee counts were 23 in 2024 and 15 in 2025 (lower year over year).

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

Praxair Technology Inc holds 410 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
Mechanical Engineering	245
Operations & Transport	191
Cross-Sectional Technologies	183
Chemistry & Metallurgy	180
Physics	28
Electricity	27
Human Necessities	23
Fixed Constructions	14

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

How many patents does Praxair Technology Inc have in patentsdb?: Praxair Technology Inc is linked to 410 publications as assignee in our database.
What technology areas does Praxair Technology Inc patent most?: Top mapped technology areas by patent count: Mechanical Engineering (245); Operations & Transport (191); Cross-Sectional Technologies (183).
Is Praxair Technology Inc's patent activity growing?: In our data, assignee counts were 23 in 2024 and 15 in 2025 (lower year over year).
What are recent patents assigned to Praxair Technology Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.