Peter W. Thies
27Patents
7h-index
15Co-inventors
62Inventor score
Filing activity: Oct 30, 1975 → Oct 18, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4426573A | PTC Heating element | Electricity | 23 | Expired |
| US4423674A | Belt press with hose-type hydraulic force transmitter | Performing Operations; Transporting | 15 | Expired |
| US4393766A | Belt press with hose-type actuator | Performing Operations; Transporting | 9 | Expired |
| US4398991A | Heating platen for a belt press | Performing Operations; Transporting | 8 | Expired |
| US4609100A | Clamping device for belts | Performing Operations; Transporting | 8 | Expired |
| US4391819A | 2,9-Dioxa tricyclo [4,3,1,0.sup.3,7 ] decane compounds and process of making same | Chemistry; Metallurgy | 8 | Expired |
| US4946541A | Press for forming an endless conveyor belt and for repairing a conveyor belt | Performing Operations; Transporting | 7 | Expired |
| US4388860A | Belt press with enclosed hydraulic actuator | Performing Operations; Transporting | 7 | Expired |
| US4016176A | Esters of 4-hydroxy-2,9-dioxatricyclo[4.3.1.0.sup.3,7 ] decanes and processes for their production | Chemistry; Metallurgy | 6 | Expired |
| US4917741A | Process and apparatus for making an endless conveyor belt, for joining ends of a belt and for repairing a belt | Performing Operations; Transporting | 5 | Expired |
| US4554043A | Belt press with multiple press frames | Performing Operations; Transporting | 5 | Expired |
| US4557791A | Belt press with upper and lower bend compensators | Performing Operations; Transporting | 5 | Expired |
| US4205083A | Cyclopentapyrans | Human Necessities | 3 | Expired |
| US4158061A | 2,9-Dioxatricyclo[4,3,1,0.sup.3,7 ] decane derivatives, processes for their preparation and pharmaceutical compositions thereof | Chemistry; Metallurgy | 3 | Expired |
| US4182889A | Process for preparing 10-methyl-2,9-dioxatricyclo[4,3,1,0.sup.3,7 ] decanes | Chemistry; Metallurgy | 3 | Expired |
| US4089971A | Pharmaceutically active 2,9-dioxatricyclo[4,3,1,0.sup.3,7 ]decanes | Human Necessities | 3 | Expired |
| US4980487A | Novel valepotriate hydrin containing medicines | Human Necessities | 2 | Expired |
| US4242341A | 2,9-Dioxatricyclo [4,3,1,0.sup.3,7 ] decane derivatives and pharmaceutical compositions | Human Necessities | 2 | Expired |
| US4117148A | 2,9-Dioxatricyclo [4,3,1,0,3,7] decane derivatives, processes for their preparation and pharmaceutical compositions thereof | Chemistry; Metallurgy | 2 | Expired |
| US4141988A | 2,9-Dioxatricyclo[4,3,1,0.sup.3,7 ]decane derivatives, processes for their preparation and pharmaceutical compositions thereof | Human Necessities | 2 | Expired |
| US4163055A | 2,9-Dioxatricyclo[4,3,1,0.sup.3,7 ] decane derivatives and pharmaceutical compositions thereof | Human Necessities | 2 | Expired |
| US4189437A | Pharmaceutically active 2,9-dioxatricyclo[4,3,1,0.sup.3,7 ]decanes | Chemistry; Metallurgy | 1 | Expired |
| US4207331A | 2,9-Dioxatricyclo[4,3,1,0.sup.3,7 ]decane derivatives and pharmaceutical compositions thereof | Chemistry; Metallurgy | 1 | Expired |
| US4526991A | 2,6-Dioxa-bicyclo-[2,2,2]-octane-7-yl-acetaldehydes | Chemistry; Metallurgy | 1 | Expired |
| US4714709A | N-(2,10-dioxa-tricyclo-[5,3,1,0.sup.3,8 ]-undecane-5-yl)-tryptamine derivatives and medical compositions thereof | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.