Carl Hahn
11Patents
4h-index
17Co-inventors
57Inventor score
Filing activity: Jan 24, 2003 → May 2, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7041707B2 | Polyether polyesters having anionic functionality | Chemistry; Metallurgy | 22 | Expired |
| US8920715B2 | Sterilant composition and system | Human Necessities | 9 | Active |
| US7566744B2 | Environmentally friendly demulsifiers for crude oil emulsions | Chemistry; Metallurgy | 8 | Expired |
| US9192880B2 | Toroidal filter vessel system | Performing Operations; Transporting | 4 | Active |
| US8802740B2 | Environmentally friendly demulsifiers for crude oil emulsions | Chemistry; Metallurgy | 2 | Active |
| US11638890B2 | Particle separation system and method | Chemistry; Metallurgy | 1 | Active |
| US10960328B2 | Particle separation system and method | Chemistry; Metallurgy | 1 | Active |
| US12070704B2 | Particle separation system and method | Chemistry; Metallurgy | 1 | Active |
| US7604685B2 | Method for the selective extraction of acids | Performing Operations; Transporting | 1 | Expired |
| US8425663B2 | Method for the selective extraction of acids, bases and polar salts | Performing Operations; Transporting | 0 | Active |
| US8529667B2 | Method for the selective extraction of acids, bases and polar salts | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.