Wolfgang Schreiber
25Patents
13h-index
28Co-inventors
81Inventor score
Filing activity: Mar 22, 1976 → Nov 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4779687A | Electric tool with source of power independent of the line | Performing Operations; Transporting | 83 | Expired |
| US7383749B2 | Twin-clutch transmission for a motor vehicle | Emerging Cross-Sectional Technologies | 83 | Active |
| US4655103A | Clutch for power screwdrivers | Mechanical Engineering; Lighting; Heating | 64 | Expired |
| US5094133A | Screwdriver with switch-off means for screw-in depth and screw-in torque | Performing Operations; Transporting | 40 | Expired |
| US5356350A | Motor-driven screwdriver with variable torque setting for equal torques regardless or countertorques by fasteners | Performing Operations; Transporting | 26 | Expired |
| US5180261A | Motor-operated tool | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6725944B2 | Mode selection switch for a combination electrical hand tool device | Performing Operations; Transporting | 22 | Expired |
| US6176162A | Power-driven screwdriver with removable depth stop | Performing Operations; Transporting | 18 | Expired |
| US6055056A | Device for non-contact measurement of the surface of a three dimensional object | Physics | 18 | Expired |
| US5230661A | Shaft assembly including a tube of fiber synthetic composite material and a connection element of rigid material and method of making it | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7144206B2 | Attachment element for securing a depth stop on a hand-held power tool | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4016039A | Process for the recovery of proteins from aqueous solutions of proteins | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4892433A | Process for producing a joint between a metallic inner sleeve and a tube of fiber-reinforced plastic material and the resulting joint produced thereby | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4062732A | Process of producing acid stable protease | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4923047A | Machine with variable torque setting | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6722483B2 | Twin clutch | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5485383A | Attitude and orbit control system (AOCS) comprising a testing system | Performing Operations; Transporting | 8 | Expired |
| US4758754A | Portable electric tool with variable torque | Performing Operations; Transporting | 7 | Expired |
| US7488272B2 | Method for the actuation of at least two clutches transmitting torque in parallel in the drive train of a motor vehicle and transmission control unit | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US5811000A | Precipitation device for metal particles in transmission fluids | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6938747B2 | Transmission with a rattle-free connection between the clutch basket and the driving disc | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7510502B2 | Method for preventing load change impacts in a motor vehicle | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12097602B2 | Hand-held power tool and production method for a hand-held power tool | Performing Operations; Transporting | 0 | Active |
| US8823224B2 | Fan, electric motor, and machine tool | Emerging Cross-Sectional Technologies | 0 | Active |
| US11999048B2 | Receiving apparatus for an electronic device and assembly | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.