Robert E. Zimmer
10Patents
7h-index
4Co-inventors
59Inventor score
Filing activity: Mar 25, 1974 → Aug 26, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7739193B2 | Paying multiple payees through integration of a third-party on-line payment system with an enterprise information technology system | Physics | 46 | Active |
| US4459785A | Chuck for vertically hung specimen holder | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4513894A | Abrasive slurry supply system for use in metallographic sample preparation | Performing Operations; Transporting | 22 | Expired |
| US3984095A | Sheet separator | Performing Operations; Transporting | 8 | Expired |
| US4534536A | Apparatus for mounting samples for polishing | Electricity | 8 | Expired |
| US4280027A | Switch blade mechanism and multi-arrangement | Physics | 8 | Expired |
| US4623500A | Method of mounting a plurality of coupons in molded material and polishing surfaces thereof for cross-sectional analysis of printed circuit boards | Electricity | 7 | Expired |
| US3953772A | Cleaning of corona electrodes | Physics | 7 | Expired |
| US3993022A | Apparatus for removing ferrous particulate matter from copy paper in an electrostatic copier | Physics | 6 | Expired |
| US11504555B2 | Breathing filter assembly | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.