Top Inventors at Hydril Usa Distribution 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Andrew Ingram | 1 |
| 2 | Bing PU | 1 |
| 3 | Brian Scott Baker | 1 |
| #4 | Chuanlin Pan | 1 |
| #5 | Douglas Milliman | 1 |
| #6 | HENG-KANG WU | 1 |
| #7 | Heng Yang | 1 |
| #8 | Jamie Clay Gamble | 1 |
| #9 | Jing Yong Ye | 1 |
| #10 | John Steven Holmes | 1 |
| #11 | John C. Moosbrugger | 1 |
| #12 | Kevin Sweeney | 1 |
| #13 | Malavarayan Sankarasubramanian | 1 |
| #14 | Ming-Yu Huang | 1 |
| #15 | Monavareh Torabizadeh | 1 |
| #16 | Prakash Kumar Arcot | 1 |
| #17 | Ran Niu | 1 |
| #18 | Ryan Gustafson | 1 |
| #19 | Sitaraman Krishnan | 1 |
| #20 | Weihua Shang | 1 |
| #21 | Xing Yu | 1 |
| #22 | Yuhua Dong | 1 |
| #23 | Zackary Putnam | 1 |