Jose Pastor
23Patents
20h-index
11Co-inventors
82Inventor score
Filing activity: Jan 6, 1976 → Sep 9, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4853961A | Reliable document authentication system | Physics | 179 | Expired |
| US4873645A | Secure postage dispensing system | Physics | 151 | Expired |
| US4949381A | Electronic indicia in bit-mapped form | Physics | 118 | Expired |
| US5142577A | Method and apparatus for authenticating messages | Electricity | 118 | Expired |
| US4893338A | System for conveying information for the reliable authentification of a plurality of documents | Physics | 98 | Expired |
| US5390251A | Mail processing system including data center verification for mailpieces | Physics | 93 | Expired |
| US5239168A | Postage meter with barcode printing capability | Physics | 81 | Expired |
| US4835713A | Postage meter with coded graphic information in the indicia | Physics | 76 | Expired |
| US5666421A | Mail processing system including data center verification for mailpieces | Physics | 71 | Expired |
| US5073935A | Method for secure communication | Electricity | 64 | Expired |
| US4935961A | Method and apparatus for the generation and synchronization of cryptographic keys | Electricity | 55 | Expired |
| US4878246A | Method and apparatus for generating encryption/decryption key | Electricity | 41 | Expired |
| US5737424A | Method and system for secure distribution of protected data using elliptic curve systems | Physics | 37 | Expired |
| US4088116A | Radiant energy collector | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5170044A | Error tolerant 3x3 bit-map coding of binary data and method of decoding | Physics | 26 | Expired |
| US5164996A | Optical character recognition by detecting geo features | Physics | 24 | Expired |
| US4574357A | Real time character thinning system | Physics | 24 | Expired |
| US4539704A | Image thinning process | Physics | 22 | Expired |
| US4891750A | Optical character recognition by forming and detecting matrices of geo features | Physics | 21 | Expired |
| US4888803A | Method and apparatus for verifying a value for a batch of items | Physics | 20 | Expired |
| US5025479A | Recognition method for character set | Physics | 5 | Expired |
| US5031215A | Unambiguous alphabet for data compression | Physics | 3 | Expired |
| US6317498A | Mail processing system including data center verification for mailpieces | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.