Helmut Mayer
11Patents
6h-index
19Co-inventors
63Inventor score
Filing activity: May 6, 1988 → May 16, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5720118A | Inlay for a shoe | Human Necessities | 89 | Expired |
| US5220808A | Air conditioning unit for motor vehicle, particularly omnibuses | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6308767A | Liquid metal bath furnace and casting method | Performing Operations; Transporting | 16 | Expired |
| US6625906B2 | Insole and use of the same for producing a shoe | Human Necessities | 13 | Expired |
| US5934092A | Device for cooling a motor vehicle interior | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4843873A | Method and apparatus for determining moments acting upon an object under measurement | Physics | 9 | Expired |
| US6146581A | Method of manufacturing a ceramic component with a cermet body | Chemistry; Metallurgy | 3 | Expired |
| US8267670B2 | Pistonless compressor | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7047821B2 | Magnetoinductive flowmeter and method for producing a measuring tube for a magnetoinductive flowmeter | Physics | 1 | Expired |
| US11848121B2 | High voltage electric power feed-through apparatus | Electricity | 0 | Active |
| USD374196S | Multi-person lift chair | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.