Robert Koch
24Patents
8h-index
26Co-inventors
75Inventor score
Filing activity: Mar 10, 1975 → Jan 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6029360A | Multi-angle pocket level | Physics | 42 | Expired |
| US4404614A | Surge arrester having a non-fragmenting outer housing | Electricity | 39 | Expired |
| US4467387A | Combination strut insulator and lightning arrester | Electricity | 33 | Expired |
| US5414045A | Grafting, phase-inversion and cross-linking controlled multi-stage bulk process for making ABS graft copolymers | Performing Operations; Transporting | 25 | Expired |
| US4590682A | Compact level | Physics | 23 | Expired |
| US4463405A | Fail safe surge arrester | Electricity | 13 | Expired |
| US5406438A | Apparatus for triggering chemically augmented electrical fuses | Electricity | 10 | Expired |
| US5569709A | Grafting, phase-inversion and cross-linking controlled multi-stage bulk process for making ABS graft copolymers | Performing Operations; Transporting | 8 | Expired |
| US8558356B2 | Electrical Component | Electricity | 8 | Active |
| US4339742A | High voltage fuse having mounted gas evolving members and method of forming such | Electricity | 8 | Expired |
| US3983526A | Current limiting fuse with auxiliary element arcing clip spaced by nonporous dielectric member | Electricity | 7 | Expired |
| US4028655A | Electrical current limiting fuse with bound sand filler and improved low current fault clearing | Electricity | 7 | Expired |
| US9647196B2 | Wafer-level package and method for production thereof | Emerging Cross-Sectional Technologies | 7 | Active |
| US7940144B2 | Substrate with embedded signal line and ground planes with a slot therein | Electricity | 7 | Active |
| US3967228A | Electric current limiting fuse having a filter disposed in one end cap | Electricity | 7 | Expired |
| US4003129A | Method of making current limiting fuse having a filter disposed in one end cap | Emerging Cross-Sectional Technologies | 6 | Expired |
| US3983524A | Electrical current limiting fuse having fusible element with additional cross-sectional necks at an arcing clip | Electricity | 5 | Expired |
| US4014090A | Pattern plates and method of making same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US3986548A | Guide pin and bushing assembly for flask, patterns, and the like | Performing Operations; Transporting | 2 | Expired |
| US4484247A | Nonfragmenting station arrester | Electricity | 1 | Expired |
| US10049812B2 | Circuit arrangement | Electricity | 0 | Active |
| US12068737B2 | Acoustic filter with improved reflectivity | Electricity | 0 | Active |
| US12021509B2 | Electroacoustic filter including split resonator with detuning | Electricity | 0 | Active |
| US9577605B2 | RF component with reduced coupling and suitable for miniaturization | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.