Patents per Year
Top Inventors at Recovery Engineering All Time
Showing 1–20 of 20 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Richard D. Hembree | 12 |
| 2 | David J. Emmons | 9 |
| 3 | James L. Lund | 5 |
| 3 | John Tanner | 5 |
| #5 | Brian Francis Sullivan | 4 |
| #5 | David E. E. Carmein | 4 |
| #7 | Jeffrey A. Weber | 3 |
| #8 | Alan Carlson | 2 |
| #8 | Brian D. Gale | 2 |
| #8 | Douglas J. VanOrnum | 2 |
| #8 | Eric J. Mueller | 2 |
| #8 | Johannes N. Gaston | 2 |
| #8 | Paul D. Rothstein | 2 |
| #8 | Shaohui Qiu | 2 |
| #8 | Timothy Jordan Prescott | 2 |
| #8 | William E. Stumpf | 2 |
| #17 | Daniel T. West | 1 |
| #17 | William F. Wanner | 1 |
| #17 | William Wanner | 1 |
| #17 | Richard D. Hembre | 1 |
Most Valuable Patents
| Patent | Est. Value | Year |
|---|---|---|
| Faucet-mounted water treatment device | $3M | 1999 |
| Low-cost portable water filter | $2M | 1998 |
| End of life mechanism for water treatment cartridge | $1M | 1998 |
| Water filter cartridge end-of-life mechanism | $1M | 1999 |
| Filter cartridge for water treatment device | $908K | 1996 |