Robert P. Hogan

📍 Beaverton, OR: #1,104 of 3,140 inventorsTop 40%

🗺 Oregon: #8,503 of 28,073 inventorsTop 35%

Overall (All Time): #1,122,205 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
11598256	Throttle-at-valve apparatus	—	2023-03-07
11560836	Zero intrusion valve for internal combustion engine	—	2023-01-24
11454164	Pivotal drive system for internal combustion engine	—	2022-09-27
11408336	All-stroke-variable internal combustion engine	—	2022-08-09