Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7069985 | Leakage resistant shroud hanger | — | 2006-07-04 |
CW
Chengbao Wang
Wood Group Esp: 4 patents #4 of 28Top 15%
Baker Hughes Oilfield Operations: 3 patents #176 of 1,057Top 20%
Baker Hughes Esp: 2 patents #2 of 24Top 9%
Shanghai Huaming Power Equipment Co.: 1 patents #4 of 15Top 30%
Dresser Industries: 1 patents #109 of 242Top 50%
Overall (All Time): #150,709 of 4,157,543Top 4%
26
Patents All Time