Alfred Schulz
29Patents
15h-index
47Co-inventors
81Inventor score
Filing activity: Jan 21, 1976 → Jul 28, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5772386A | Loading and unloading station for semiconductor processing installations | Emerging Cross-Sectional Technologies | 111 | Expired |
| US4794538A | Method to control the operation of wheels of a vehicle to prevent slipping or skidding, and brake locking | Performing Operations; Transporting | 42 | Expired |
| US5655869A | Device for coupling loading and unloading devices with semiconductor processing machines | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6071059A | Loading and unloading station for semiconductor processing installations | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4063539A | System to control timing of cyclically repetitive events, particularly automotive ignition | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6736582B1 | Device for manipulating an object for loading and unloading a clean room | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4200007A | Apparatus for synchronizing the driving and driven members during gear shift operations | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US4228700A | Automatic transmission with electronically controlled torque transmission during gear shift | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US6375403B1 | Loading and unloading station for semiconductor processing installations | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4287565A | Monitoring system for program controlled apparatus | Physics | 24 | Expired |
| US4414949A | Apparatus for the control of repetitive events dependent on operating parameters of internal combustion engines | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6609876B2 | Loading and unloading station for semiconductor processing installations | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6641348B1 | Docking station for substrate transport containers | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6837663B2 | Loading and unloading station for semiconductor processing installations | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4582031A | Electronic control system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4398520A | Ignition and fuel injection system for multicylinder engines | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4255965A | Apparatus for detecting oscillations occurring during engine knock | Physics | 10 | Expired |
| US4212794A | Aqueous drilling fluid | Chemistry; Metallurgy | 9 | Expired |
| US4176309A | Stabilized voltage regulator circuit, particularly for use with a serially connected PNP transistor | Physics | 8 | Expired |
| US6461094B1 | Loading and unloading station for semiconductor processing installations | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4267750A | Method and apparatus for adjusting the operating force applied to gears during gear shifts | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4444048A | Apparatus for detecting malfunction in cyclically repetitive processes in an internal combustion engine | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4718389A | Apparatus for the control of repetitive events dependent on operating parameters of internal combustion engines | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4305013A | Engine knock sensor using piezoelectric rod oscillator | Physics | 5 | Expired |
| US7026418B2 | Emulsion polymerization process utilizing ethylenically unsaturated amine salts of sulfonic, phosphoric and carboxylic acids | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.