How many patents does Air Prod & Chem have in patentsdb?

Air Prod & Chem is linked to 872 publications as assignee in our database.

What technology areas does Air Prod & Chem patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (488); Mechanical Engineering (423); Operations & Transport (329).

In our data, assignee counts were 90 in 2024 and 74 in 2025 (lower year over year).

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

Air Prod & Chem holds 872 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
Chemistry & Metallurgy	488
Mechanical Engineering	423
Operations & Transport	329
Cross-Sectional Technologies	303
Electricity	159
Physics	117
Human Necessities	15
Fixed Constructions	6

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

How many patents does Air Prod & Chem have in patentsdb?: Air Prod & Chem is linked to 872 publications as assignee in our database.
What technology areas does Air Prod & Chem patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (488); Mechanical Engineering (423); Operations & Transport (329).
Is Air Prod & Chem's patent activity growing?: In our data, assignee counts were 90 in 2024 and 74 in 2025 (lower year over year).
What are recent patents assigned to Air Prod & Chem?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.