Hans Kramer
8Patents
3h-index
11Co-inventors
54Inventor score
Filing activity: Nov 5, 1980 → Feb 11, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4442645A | Construction panel for double floors in air conditioned rooms | Fixed Constructions | 9 | Expired |
| US4831969A | Process and a device for cleaning inner or outer walls of vertically extending or inverted tubes of heat exchangers | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4768445A | Waste incinerator construction | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4840145A | Process and a device for cleaning inner or outer walls of vertically extending or inverted tubes of heat exchangers | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US10125235B2 | Formulated isocyanate-reactive blends including olefin based blowing agent | Chemistry; Metallurgy | 2 | Active |
| US4734264A | Catalytic reactor for the production of methanol, ammonia, synthesis gas and higher alcohols | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9580539B2 | Foam insulation unit | Emerging Cross-Sectional Technologies | 1 | Active |
| US9649794B2 | Container modifications to minimize defects during reactive polyurethane flow | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.