Randy E. Armbruster
33Patents
9h-index
42Co-inventors
75Inventor score
Filing activity: May 31, 1988 → Aug 29, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5269762A | Portable hand-held power assister device | Human Necessities | 218 | Expired |
| US5322511A | Portable hand-held power injector | Human Necessities | 167 | Expired |
| US5256154A | Pre-filled plastic syringes and containers and method of terminal sterilization thereof | Human Necessities | 109 | Expired |
| US4852821A | Spool for web-shaped film | Physics | 22 | Expired |
| USD341760S | Hand-held power injector | General | 17 | Expired |
| US8303106B2 | Printing system including web media moving apparatus | Performing Operations; Transporting | 16 | Active |
| USD360462S | Hand-held power syringe | General | 10 | Expired |
| US8939338B2 | Automatically-adjusting web media tensioning mechanism | Performing Operations; Transporting | 10 | Active |
| US5652781A | Intensifying x-ray film cassette | Physics | 10 | Expired |
| US4821054A | Film packet | Physics | 7 | Expired |
| US9162475B1 | Reducing registration errors using registration error model | Electricity | 5 | Active |
| US9016824B1 | Color-to-color correction in a printing system | Performing Operations; Transporting | 5 | Active |
| US9016822B1 | Color-to-color correction in a printing system | Performing Operations; Transporting | 4 | Active |
| US9016823B1 | Color-to-color correction in a printing system | Performing Operations; Transporting | 4 | Active |
| US9033445B1 | Color-to-color correction in a printing system | Physics | 4 | Active |
| US9010900B1 | Color-to-color correction in a printing system | Physics | 4 | Active |
| US9213287B1 | Document registration using registration error model | Physics | 3 | Active |
| US8303107B2 | Printing method including web media moving apparatus | Performing Operations; Transporting | 3 | Active |
| US7807001B2 | Lamination device method for flexographic plate manufacturing | Emerging Cross-Sectional Technologies | 3 | Active |
| US9193192B1 | Reducing print artifacts using isolated tension zones | Performing Operations; Transporting | 3 | Active |
| US9090424B1 | Drive roller configuration providing reduced web wrinkling | Performing Operations; Transporting | 3 | Active |
| US9094643B2 | Color-to-color correction in a printing system | Electricity | 3 | Active |
| US7802598B2 | Lamination device method for flexographic plate manufacturing | Emerging Cross-Sectional Technologies | 3 | Active |
| US9352923B2 | Air shoe with roller providing lateral constraint | Performing Operations; Transporting | 2 | Active |
| US9278559B1 | Reducing tension fluctuations using isolated tension zones | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.