Jan Claes
20Patents
5h-index
34Co-inventors
69Inventor score
Filing activity: Jun 14, 1993 → Jun 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5594973A | Device for cleaning the wall of a silo | Performing Operations; Transporting | 19 | Expired |
| US5481328A | Apparatus for processing photographic sheet material | Physics | 7 | Expired |
| US5745816A | Roller for use in a photographic sheet material processing apparatus | Physics | 6 | Expired |
| US5771090A | Image recording apparatus comprising an imagesetter and a vertical processor | Physics | 5 | Expired |
| US5561027A | Method and apparatus for making a lithographic offset plate by the silver salt diffusion transfer process | Physics | 5 | Expired |
| US5455651A | Apparatus for developing a printing plate | Physics | 4 | Expired |
| US5799224A | Photographic sheet material processing apparatus and a method of cleaning | Physics | 3 | Expired |
| US5606720A | Photographic processing apparatus | Physics | 3 | Expired |
| US5452041A | Apparatus for processing photographic sheet material | Physics | 3 | Expired |
| US8981442B2 | Semiconductor magnetic field sensors | Electricity | 3 | Active |
| US5452039A | Method and apparatus for calculating the area of moving sheet material useful in photographic development | Physics | 2 | Expired |
| US8621995B2 | Sleeves and sleeve segments for flexography | Performing Operations; Transporting | 1 | Active |
| US6280915A | Spectrally sensitized tabular grain photographic materials | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5572273A | Apparatus and method for making a lithographic offset plate by the silver salt diffusion transfer process | Physics | 1 | Expired |
| US5663898A | Toolkit and method for diagnosing a problem of bad performance of a lithographic printing plate obtained according to the silver salt diffusion transfer process | Physics | 1 | Expired |
| US5448325A | Photographic development apparatus | Physics | 0 | Expired |
| US10134860B2 | Semiconductor device having a dielectric layer with different thicknesses and method for forming | Electricity | 0 | Active |
| US10475783B2 | Electrostatic discharge protection apparatuses | Electricity | 0 | Active |
| US9653447B2 | Local interconnect layer enhanced ESD in a bipolar-CMOS-DMOS | Electricity | 0 | Active |
| US12328883B2 | Polycrystalline semiconductor resistor | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.