Manfred Roth
16Patents
5h-index
21Co-inventors
66Inventor score
Filing activity: Mar 22, 1978 → Dec 7, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4381908A | Mold apparatus for forming profile employing reinforcing preform | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5026966A | Method and a device for cutting a tub | Performing Operations; Transporting | 21 | Expired |
| US6206228A | Double-walled tank for storing fluids such as heating-oil, and the like | Performing Operations; Transporting | 7 | Expired |
| US7881465B2 | Circuit and method for calculating a logic combination of two encrypted input operands | Electricity | 6 | Active |
| US4213449A | Solar collector | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8096293B2 | Water-heating system | Emerging Cross-Sectional Technologies | 5 | Active |
| US9121745B2 | Multichamber ultrasonic sensor for determining a liquid level | Physics | 4 | Active |
| US7714447B2 | Semiconductor chip arrangement | Electricity | 3 | Expired |
| US7637386B2 | Plastic underground tank | Emerging Cross-Sectional Technologies | 3 | Active |
| US9829369B2 | Ultrasound level transmitter | Physics | 2 | Active |
| US6066695A | Method of producing thermoplastic synthetic resin compositions with reduced diffusion coefficients | Chemistry; Metallurgy | 2 | Expired |
| US5877260A | Method of producing thermoplastic synthetic resin compositions with reduced diffusion cofficients | Chemistry; Metallurgy | 1 | Expired |
| US10928241B2 | Ultrasound sensor | Electricity | 0 | Active |
| US7876893B2 | Logic circuit and method for calculating an encrypted result operand | Physics | 0 | Active |
| US8947981B2 | Attenuating mass for an ultrasonic sensor, use of epoxy resin | Physics | 0 | Active |
| US12359959B2 | Sensor apparatus for capturing a filling level and/or a quality of a fluid, and method for producing said apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.