Werner Lehmann
32Patents
11h-index
26Co-inventors
75Inventor score
Filing activity: Feb 6, 1974 → Feb 27, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5242364A | Paper-folding machine with adjustable folding rollers | Performing Operations; Transporting | 48 | Expired |
| US4579330A | Pneumatic sheet feeder | Performing Operations; Transporting | 39 | Expired |
| US4573672A | Paper folding machine | Performing Operations; Transporting | 33 | Expired |
| US6475129B1 | Buckle folding machine with adjustable folding gap widths | Performing Operations; Transporting | 30 | Expired |
| US4276941A | Hand-held power tool | Performing Operations; Transporting | 28 | Expired |
| US5871433A | Buckle folding machine with a collecting folding pocket | Performing Operations; Transporting | 25 | Expired |
| US4310055A | Percussion hammer with a one piece striker | Performing Operations; Transporting | 19 | Expired |
| US4307650A | Weapons system for the ballistic and guided attack on multiple targets, especially by an aircraft | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4116128A | Device for controlling a washing liquid level in a wash tank of a printing machine | Performing Operations; Transporting | 13 | Expired |
| US4586704A | Buckling-type sheet folder | Performing Operations; Transporting | 12 | Expired |
| US4603848A | Sheet separator including passage gap adjusting mechanism for separating sheets of various thicknesses from a stack of sheets | Performing Operations; Transporting | 11 | Expired |
| US4782804A | Centrifugal speed governor for internal combustion engines | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5092833A | Sheet deflecting device for a paper folding machine | Performing Operations; Transporting | 10 | Expired |
| US5322498A | Buckle folding machine having a moveable deflector | Performing Operations; Transporting | 10 | Expired |
| US5374233A | Buckling-type paper sheet folder with protective housing | Performing Operations; Transporting | 9 | Expired |
| US4585219A | Series feeding device for a folding machine | Performing Operations; Transporting | 8 | Expired |
| US3931451A | Apparatus for preventing burn-off due to an accidentical standing arc in high voltage apparatus | Electricity | 8 | Expired |
| US4164925A | Centrifugal rpm governor for internal combustion engines | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5125633A | Setup folding machine with enclosure feed mechanism | Performing Operations; Transporting | 7 | Expired |
| US5435543A | Motion indicating device for moving objects | Performing Operations; Transporting | 7 | Expired |
| US4132206A | Centrifugal force speed governor for internal combustion engines with fuel injection | Physics | 6 | Expired |
| US4966353A | Chief folding machine with eye adhesive moistener | Performing Operations; Transporting | 5 | Expired |
| US7005294B2 | Method for producing an array for detecting constituents from a biological sample | Chemistry; Metallurgy | 5 | Expired |
| US4091684A | Variable speed control apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4006894A | Sheet distributing device | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.