Jerome Drexler
84Patents
31h-index
11Co-inventors
85Inventor score
Filing activity: Oct 25, 1977 → Nov 13, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5457747A | Anti-fraud verification system using a data card | Electricity | 216 | Expired |
| US4312938A | Method for making a broadband reflective laser recording and data storage medium with absorptive underlayer | Emerging Cross-Sectional Technologies | 198 | Expired |
| US4692394A | Method of forming a personal information card | Emerging Cross-Sectional Technologies | 167 | Expired |
| US5412727A | Anti-fraud voter registration and voting system using a data card | Electricity | 130 | Expired |
| US5559885A | Two stage read-write method for transaction cards | Electricity | 122 | Expired |
| US4711996A | Redundant optical recording of information in different formats | Emerging Cross-Sectional Technologies | 115 | Expired |
| US5241165A | Erasable optical wallet-size data card | Physics | 114 | Expired |
| US4609812A | Prerecorded dual strip data storage card | Physics | 98 | Expired |
| US4810868A | Frasable optical wallet-size data card | Physics | 84 | Expired |
| US6199761A | Validation method for electronic cash cards and digital identity cards utilizing optical data storage | Physics | 81 | Expired |
| US4542288A | Method for making a laser recordable wallet-size plastic card | Emerging Cross-Sectional Technologies | 79 | Expired |
| US4917292A | Book on a pocket card | Emerging Cross-Sectional Technologies | 65 | Expired |
| US4544835A | Data system containing a high capacity optical contrast laser recordable wallet-size plastic card | Emerging Cross-Sectional Technologies | 62 | Expired |
| US4278756A | Reflective data storage medium made by silver diffusion transfer | Emerging Cross-Sectional Technologies | 61 | Expired |
| US4360728A | Banking card for automatic teller machines and the like | Emerging Cross-Sectional Technologies | 60 | Expired |
| US4910725A | Optical recording method for data cards | Physics | 59 | Expired |
| US4683371A | Dual stripe optical data card | Physics | 59 | Expired |
| US4863819A | Read-only optical data card | Emerging Cross-Sectional Technologies | 56 | Expired |
| US4814594A | Updatable micrographic pocket data card | Emerging Cross-Sectional Technologies | 51 | Expired |
| US4145758A | Error checking method and apparatus for digital data in optical recording systems | Physics | 49 | Expired |
| US4269917A | Data storage medium having reflective particulate silver layer | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4745268A | Personal information card system | Performing Operations; Transporting | 42 | Expired |
| US4711347A | Protective envelope for optical data card | Human Necessities | 41 | Expired |
| US4500777A | High data capacity, scratch and dust resistant, infrared, read-write data card for automatic teller machines | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4385372A | Reflective optical data storage and laser recording media having grooved dielectric encoded prerecorded information | Physics | 34 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.