Edwin Koch
12Patents
5h-index
13Co-inventors
63Inventor score
Filing activity: May 1, 1978 → Sep 6, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4187320A | Process for preparing chewing gum base using solid elastomer | Human Necessities | 79 | Expired |
| US4387108A | Non-stick chewing gum composition and method of preparation | Human Necessities | 70 | Expired |
| US4357355A | Non-stick bubble gum base composition | Human Necessities | 44 | Expired |
| US4415593A | Chewing gum base | Human Necessities | 10 | Expired |
| US7767086B2 | Filter element | Emerging Cross-Sectional Technologies | 5 | Active |
| US8709249B2 | Filter | Performing Operations; Transporting | 1 | Active |
| US9108128B2 | Filter | Performing Operations; Transporting | 1 | Active |
| US10596493B2 | Support structure for a filter element | Performing Operations; Transporting | 0 | Active |
| US11305216B2 | Filter device | Performing Operations; Transporting | 0 | Active |
| US10239002B2 | Filter material for fluids and method for producing a filter material | Emerging Cross-Sectional Technologies | 0 | Active |
| US10071327B2 | Filter medium | Performing Operations; Transporting | 0 | Active |
| US10307699B2 | Filtering element | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.