Roger G. Teumer
19Patents
7h-index
24Co-inventors
66Inventor score
Filing activity: Jun 4, 1974 → Sep 13, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5717446A | Liquid ink printer including a vacuum transport system and method of purging ink in the printer | Performing Operations; Transporting | 86 | Expired |
| US5341162A | Liquid deagassing apparatus | Performing Operations; Transporting | 38 | Expired |
| US6168333A | Paper driven rotary encoder that compensates for nip-to-nip handoff error | Performing Operations; Transporting | 34 | Expired |
| US4347521A | Tilted deflection electrode method and apparatus for liquid drop printing systems | Performing Operations; Transporting | 13 | Expired |
| US6179285A | Media transport assembly incorporating vacuum grooves to flatten sheet | Performing Operations; Transporting | 11 | Expired |
| US4073583A | Photoelectrophoretic heat and pressure transfer mechanism | Physics | 11 | Expired |
| US3982710A | Photoelectrophoretic web tension system | Performing Operations; Transporting | 9 | Expired |
| US5980136A | Drum platen type printing machine for printing on regular and card-stock substrates | Emerging Cross-Sectional Technologies | 7 | Expired |
| US3981459A | Photoelectrophoretic electrostatic tacking capstan web tension system | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4493483A | Inverter-reverser for a reproduction machine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4084896A | Photoelectrophoretic web imaging apparatus | Physics | 3 | Expired |
| US3988060A | Bead bypass speed reduction | Physics | 3 | Expired |
| US3989366A | Photoelectrophoretic imaging apparatus having a device for increasing the friction force between webs | Physics | 1 | Expired |
| US3950088A | Velocity compensation for bead bypass with speed reduction | Physics | 1 | Expired |
| US4309711A | Hidden gutter for ink jet recording system | Performing Operations; Transporting | 1 | Expired |
| US4003742A | Velocity compensation for bead bypass with speed reduction | Physics | 1 | Expired |
| US6505902B1 | Mail piece producing machine having a wide swath envelope printing module | Performing Operations; Transporting | 1 | Expired |
| US3989365A | Motion compensation for bead bypass | Physics | 0 | Expired |
| US3985434A | Photoelectrophoretic pigment discharging with A.C. corotron or U.V. illumination | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.