David Pubrat — 5 Patents at Hydrogenics

David Pubrat has been granted 5 US patents while listed as an inventor at Hydrogenics. The first was granted in 2011 and the most recent in November 2025. David Pubrat ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David Pubrat in Burlington, ON, CA.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
12482835	Thermal management system and method of positioning and adjusting coolant flow for stationary vehicle fuel cell applications	Tomasz WAJDA, Andrew Hill, Predrag CECARIC	2025-11-25
12308501	Venting of sealed fuel cell enclosure	Bryn Epp, Andrew Hill, Nader Zaag, Sonia Sorbera, Myen Krishnathas +1 more	2025-05-20
11611089	Thermal management system and method of positioning and adjusting coolant flow for stationary vehicle fuel cell applications	Tomasz WAJDA, Andrew Hill, Predrag CECARIC	2023-03-21
8658068	Touch fastener products	Kevin Keith Line, Stephane Xavier Girard, Daniel Lee Janzen, Michael Frank Cina, Kristel Ferry +2 more	2014-02-25
7971325	Touch fastener products	Kevin Keith Line, Stephane Xavier Girard, Daniel Lee Janzen, Michael Frank Cina, Kristel Ferry +2 more	2011-07-05

David Pubrat — 5 Patents

Issued Patents All Time

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