Hans Sommer
11Patents
6h-index
17Co-inventors
63Inventor score
Filing activity: Apr 21, 1976 → Mar 10, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6473927B1 | Swimming bath cleaning device | Fixed Constructions | 61 | Expired |
| US4250306A | Process and equipment for preparing swellable cross-linked carboxyalkylcelluloses from natural cellulose or cellulose hydrate and use thereof | Chemistry; Metallurgy | 32 | Expired |
| US6309468A | Working method and cleaning device for cleaning a swimming pool | Fixed Constructions | 26 | Expired |
| US7682461B2 | Working method and cleaning device to clean a swimming pool | Fixed Constructions | 16 | Active |
| US5366569A | Method for producing a corrosion-resistant composite wire | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4623572A | Method and apparatus for producing textured napped surfaces | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4062715A | Adhesive composition and method for bonding polyolefin surfaces with metal surfaces | Emerging Cross-Sectional Technologies | 3 | Expired |
| USD716376S1 | Anatomical model of vertically striped muscle fiber with motor end plate | General | 3 | Active |
| US7987543B2 | Working method and cleaning device to clean a swimming pool | Fixed Constructions | 2 | Active |
| US4388859A | Device for pickling pieces of meat | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6483012B1 | Methods for producing parthenocarpic or female sterile transgenic plants and methods for enhancing fruit setting and development | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.