GZ

Geoffrey R. Zhang

PA Parker-Hannifin: 7 patents #68 of 1,656Top 5%
📍 San Fernando, CA: #276 of 2,303 inventorsTop 15%
🗺 California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #717,593 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11137100 Zero-flow fire-resistant thread-lock quick disconnect coupling 2021-10-05
10221953 Non chattering pressure relief valve Rodney K. Craven 2019-03-05
9709182 Non chattering pressure relief valve Rodney K. Craven 2017-07-18
9303776 Non chattering pressure relief valve Rodney K. Craven 2016-04-05
9279529 Breakaway thread-lock quick connect/disconnect coupling Tim Carmody, Jose M. Alandy, Siavosh S. Kakavand 2016-03-08
8480133 Pressure balanced transfer tube assembly with first and second inner housings that move telescopically Jose M. Alandy 2013-07-09
7717473 Dual walled transfer tube Jose M. Alandy 2010-05-18