Patents per Year
Top Inventors at Geostr All Time
Showing 1–16 of 16 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | John M. Scales | 5 |
| 2 | Gerard K. O'Neill | 3 |
| 2 | Leslie O. Snively | 3 |
| 2 | Zehong Yuan Pe | 3 |
| #5 | Zehong Yuan | 2 |
| #6 | Fumio Kondoh | 1 |
| #6 | Masoud Motamedi | 1 |
| #6 | Osamu Ishita | 1 |
| #6 | Robert D. Briskman | 1 |
| #6 | Ryoichi Naka | 1 |
| #6 | Seiichi Satoh | 1 |
| #6 | Shinichi Nakata | 1 |
| #6 | Thomas E. Evans | 1 |
| #6 | Toshihiko Yoshizumi | 1 |
| #6 | Tukasi Chiba | 1 |
| #6 | Yutaka Fujino | 1 |
Most Valuable Patents
| Patent | Est. Value | Year |
|---|---|---|
| Easily-cuttable tunnel segment structure | $139K | 2006 |