Bruce Johnson
30Patents
12h-index
20Co-inventors
81Inventor score
Filing activity: Oct 4, 1985 → Aug 31, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5742421A | Split lens video display system | Emerging Cross-Sectional Technologies | 92 | Expired |
| US5763787A | Carrier assembly for fluid sensor | Emerging Cross-Sectional Technologies | 89 | Expired |
| US6582039B2 | Combination color inkjet and laser image-printing device with dual paper-picking mechanism and method of implementing same | Performing Operations; Transporting | 33 | Expired |
| US6148681A | Level probe with modular connection | Electricity | 29 | Expired |
| US6778205B2 | Methods and apparatuses for forming visible labels on objects using a writable optical disc drive | Physics | 29 | Expired |
| US7268923B2 | Document scanner for scanning books | Electricity | 28 | Expired |
| US6563598B1 | Method and apparatus for digital document control | Electricity | 27 | Expired |
| US7182445B2 | Replaceable printer component | Performing Operations; Transporting | 18 | Expired |
| US7283544B2 | Automatic network device route management | Electricity | 16 | Expired |
| US7092646B2 | Printing device and method for locating a media jam | Physics | 15 | Expired |
| US6973597B2 | Method and apparatus for rebooting a printer | Physics | 14 | Expired |
| US7281130B2 | Storing authentication sequences for expedited login to secure applications | Electricity | 14 | Expired |
| US6793331B2 | Imaging cartridge having a level indicator | Performing Operations; Transporting | 11 | Expired |
| US4657597A | Chimney cleaner | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7068401B2 | Optical scanning apparatus having a carriage locking device | Electricity | 7 | Expired |
| US7101014B2 | Printer component | Performing Operations; Transporting | 6 | Expired |
| US6567629B2 | Cooling device for imaging apparatus | Performing Operations; Transporting | 6 | Expired |
| US6764068B1 | Document processing apparatus and method | Performing Operations; Transporting | 6 | Expired |
| US7165675B2 | Media wrapper and method of using the same | Performing Operations; Transporting | 5 | Expired |
| US10766516B2 | Modular carts | Performing Operations; Transporting | 5 | Active |
| US6597889B2 | Dual paper picking mechanism and method for increasing speed and reliability of paper path delivery | Physics | 4 | Expired |
| US6608989B2 | Media position retaining device | Electricity | 4 | Expired |
| US6801723B2 | Image-forming device having a patterned roller and a method for providing traceability of printed documents | Physics | 4 | Expired |
| US7099522B2 | Method to create and reconstruct image presentation system | Electricity | 3 | Expired |
| US7136175B2 | Printing device with delayed warm-up operation | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.