Mark Sipperley — 2 Patents at Spinlaunch

Mark Sipperley — 2 Patents

SPSpinlaunch: 1 patents #4 of 8Top 50%

VLVector Launch: 1 patents #9 of 21Top 45%

Long Beach, CA: #785 of 2,153 inventorsTop 40%

California: #187,151 of 386,348 inventorsTop 50%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

Mark Sipperley has been granted 2 US patents while listed as an inventor at Spinlaunch. The first was granted in 2019 and the most recent in April 2025. Mark Sipperley ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mark Sipperley in Long Beach, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
12263963	Circular mass accelerator for off-world applications	Bruno Matsui, Maxim Clarke, Jonathan Yaney	2025-04-01
10495028	Thermoelectric rocket propellant tank pressurization system	Colin Smith	2019-12-03

Mark Sipperley — 2 Patents

Issued Patents All Time

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