Helmut Wietschorke
39Patents
8h-index
37Co-inventors
75Inventor score
Filing activity: Apr 19, 1991 → Mar 21, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8080993B2 | Sensor module with mold encapsulation for applying a bias magnetic field | Electricity | 62 | Active |
| US8106654B2 | Magnetic sensor integrated circuit device and method | Physics | 54 | Active |
| US5444503A | Spectacle lens | Physics | 34 | Expired |
| US5137343A | Multifocal surface for a multifocal spectacle lens | Physics | 18 | Expired |
| US5784144A | Multifocal spectacle lens | Physics | 15 | Expired |
| US8425034B2 | Lens element with improved prismatic power | Physics | 12 | Active |
| US6709106B2 | Method for the manufacture of a spectacle lens, spectacle lens and spectacle lens family | Physics | 9 | Expired |
| US8205987B2 | Method for optimizing a spectacle lens for the wavefront aberrations of an eye and lens | Physics | 9 | Active |
| US9013013B1 | Pressure sensor package having a stacked die arrangement | Electricity | 8 | Active |
| US8749056B2 | Module and method of manufacturing a module | Electricity | 6 | Active |
| US7556381B2 | Method for producing a lens and a lens produced thereby | Physics | 5 | Expired |
| US8535983B2 | Method of manufacturing a semiconductor device | Electricity | 5 | Active |
| US9366593B2 | Pressure sensor package with integrated sealing | Electricity | 2 | Active |
| US10838231B2 | Progressive spectacle lens having a variable refractive index and method for the design and production thereof | Physics | 2 | Active |
| US9459468B2 | Method of making a spectacle lens providing an astigmatic correction and spectacles including said spectacle lens | Physics | 2 | Active |
| US9151809B2 | Hall sensor arrangement for the redundant measurement of a magnetic field | Electricity | 2 | Active |
| US9691687B2 | Module and method of manufacturing a module | Electricity | 2 | Active |
| US10677675B2 | Pressure sensor module having a sensor chip and passive devices within a housing | Electricity | 1 | Active |
| US9678174B2 | Method for redundantly measuring a magnetic field | Electricity | 1 | Active |
| US7476036B2 | Optocoupler for converting optical signals into electrical signals and vice versa | Electricity | 1 | Active |
| US10060819B2 | Pressure sensor module having a sensor chip and passive devices within a housing | Electricity | 1 | Active |
| US10775641B2 | Method for designing a lens shape and spectacle lens | Physics | 0 | Active |
| US10989932B2 | Progressive spectacle lens having a variable refractive index and method for the design and production thereof | Physics | 0 | Active |
| US11536781B2 | Magnetic-sensor device and method for producing same | Physics | 0 | Active |
| US10976573B2 | Method for designing a lens shape and spectacle lens | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.