Karl Kaiser
17Patents
7h-index
10Co-inventors
63Inventor score
Filing activity: Nov 8, 1976 → Jun 13, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5346419A | Buoyancy compensator device with backpack and adjustable harness | Performing Operations; Transporting | 32 | Expired |
| US5562513A | Buoyancy compensator device with backpack and adjustable harness | Performing Operations; Transporting | 15 | Expired |
| USD359165S | Tape gun belt | General | 11 | Expired |
| US8272071B2 | Blindfold for aquatic games | Human Necessities | 9 | Active |
| US4132006A | Process for drying chlorinated polymers | Chemistry; Metallurgy | 8 | Expired |
| US4171427A | Process for continuously removing monomers from an aqueous dispersion of a polymer | Chemistry; Metallurgy | 7 | Expired |
| US4319409A | Apparatus for drying chlorinated polymers | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4062662A | Degassing column | Performing Operations; Transporting | 6 | Expired |
| US4938620A | Writing point or tracing element | Performing Operations; Transporting | 6 | Expired |
| US9343906B2 | High dynamic DC-voltage controller for photovoltaic inverter | Emerging Cross-Sectional Technologies | 4 | Active |
| US4981383A | Device for screwing a writing instrument tip into a writing fluid reservoir | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4266949A | Degassing column | Performing Operations; Transporting | 3 | Expired |
| US4241514A | Process and apparatus for drying chlorinated polymers | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4809023A | Automatic pencil device for automatic drafting and writing machines | Performing Operations; Transporting | 3 | Expired |
| US4148990A | Continuous removal of monomers from an aqueous dispersion of a polymer | Chemistry; Metallurgy | 2 | Expired |
| US4391972A | Continuous removal of residual hydrocarbons from polyolefins | Chemistry; Metallurgy | 1 | Expired |
| US4260847A | Process and apparatus for the continuous removal of residual hydrocarbons from polyolefins | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.