Peter Werkhoff
10Patents
3h-index
15Co-inventors
57Inventor score
Filing activity: Feb 10, 1978 → Aug 22, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4134535A | Pressure relief valve for packing containers | Emerging Cross-Sectional Technologies | 96 | Expired |
| US4540784A | Recovery of caffeine adsorbed to activated carbon | Chemistry; Metallurgy | 4 | Expired |
| US5145703A | Thio-alkanones, process for their preparation and their use | Chemistry; Metallurgy | 3 | Expired |
| US5830846A | Use of 3-acylthiohexyl esters as aroma and odoriferous substances | Chemistry; Metallurgy | 2 | Expired |
| US4988526A | Hemimercaptals, processes for their preparation, and edible compositions containing same | Chemistry; Metallurgy | 2 | Expired |
| US4308291A | Process for decaffeinating green coffee | Human Necessities | 2 | Expired |
| US4647662A | Unsymmetrical dihydrodithiazines, and their use as fragrances and flavorings | Chemistry; Metallurgy | 1 | Expired |
| US5166342A | Dimethylfuryl-dihydro-1,3,5-dithiazines | Human Necessities | 0 | Expired |
| US5466827A | Use of thioalkanediones as aroma substances | Chemistry; Metallurgy | 0 | Expired |
| US6153770A | Furfurylthioalkanes, a process for their preparation and their use | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.