David Boyd — 12 Patents at Kubota

David Boyd has been granted 12 US patents while listed as an inventor at Kubota. The first was granted in 1987 and the most recent in December 2025. David Boyd ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list David Boyd in Fremont, CA, US.

Patents per Year

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Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12496895	Liquid cooling system for an electric vehicle	—	2025-12-16
12431559	Air cooling system for an electric vehicle	Irfan Nadiadi	2025-09-30
12420609	Air cooling system for an electric vehicle	Irfan Nadiadi	2025-09-23
12397608	Air cooling system for an electric vehicle	—	2025-08-26
10615553	Busbar system featuring externally crimped connections for electrical contacts	James Kevin Jordan, Jove Lachman-Curl	2020-04-07	$497,000
10193199	Battery system	Mark Douglas Frohnmayer	2019-01-29	$952,000
9719884	Intake gas sensor for internal combustion engine	Craig Magera, Claus Schnabel	2017-08-01
9488628	Gas sensor protection device and method	Craig Magera	2016-11-08
9435669	Intake gas sensor with vortex for internal combustion engine	Craig Magera	2016-09-06
5233854	Press apparatus for hydroforming a tube	Merle G. Bowman, Van Keith Seymore, Sr.	1993-08-10
5070717	Method of forming a tubular member with flange	Charles J. Cueny	1991-12-10
4639027	Theft-resistant automobile side cover	—	1987-01-27

David Boyd — 12 Patents

Patents per Year

Issued Patents All Time

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