CF

Chang-Dong Feng

RA Rosemount Analytical: 15 patents #1 of 97Top 2%
RO Rosemount: 7 patents #63 of 629Top 15%
BR Broadley-James: 4 patents #9 of 16Top 60%
TI Teledyne Industries: 2 patents #209 of 517Top 45%
📍 Long Beach, CA: #48 of 2,153 inventorsTop 3%
🗺 California: #18,844 of 386,348 inventorsTop 5%
Overall (All Time): #134,452 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
6602401 Amperometric sensor for low level dissolved oxygen with self-depleting sensor design 2003-08-05
6265750 Electrochemical gas sensor and method of making the same Edmond Chu 2001-07-24
6019879 Electrochemical gas sensor Edmond Chu, Richard Craig Brandt Bemis 2000-02-01