Donald W. Loomis
24Patents
10h-index
18Co-inventors
72Inventor score
Filing activity: Aug 11, 1978 → Oct 1, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6105013A | Method, apparatus, system and firmware for secure transactions | Electricity | 439 | Expired |
| US5940510A | Transfer of valuable information between a secure module and another module | Physics | 205 | Expired |
| US5748740A | Method, apparatus, system and firmware for secure transactions | Electricity | 173 | Expired |
| US6237095A | Apparatus for transfer of secure information between a data carrying module and an electronic device | Electricity | 146 | Expired |
| US6272637A | Systems and methods for protecting access to encrypted information | Physics | 146 | Expired |
| US5949880A | Transfer of valuable information between a secure module and another module | Physics | 144 | Expired |
| US5805702A | Method, apparatus, and system for transferring units of value | Electricity | 121 | Expired |
| US5850450A | Method and apparatus for encryption key creation | Emerging Cross-Sectional Technologies | 100 | Expired |
| US4280435A | One piece anchor for adjustably tethering a rope suspended boat fender | Emerging Cross-Sectional Technologies | 35 | Expired |
| US9754255B1 | Geo-location based authentication in a mobile point-of-sale terminal | Electricity | 21 | Active |
| US8555015B2 | Multi-layer content protecting microcontroller | Electricity | 6 | Active |
| US9654111B1 | Systems and methods for protecting data using reconfigurable logic paths | Electricity | 3 | Active |
| US9705501B2 | Systems and methods for enhancing confidentiality via logic gate encryption | Electricity | 1 | Active |
| US9531535B2 | Secure memories using unique identification elements | Physics | 1 | Active |
| US9338003B2 | Secure modules using unique identification elements | Physics | 0 | Active |
| US10063231B2 | Systems and methods for enhancing confidentiality via logic gate encryption | Electricity | 0 | Active |
| US9582283B2 | Transfer triggered microcontroller with orthogonal instruction set | Physics | 0 | Active |
| US9311255B2 | Multi-layer content protecting microcontroller | Electricity | 0 | Active |
| US9459833B2 | System and method with specific ordered execution over physical elements | Electricity | 0 | Active |
| US9858560B2 | Secure payments with untrusted devices | Physics | 0 | Active |
| US10771062B1 | Systems and methods for enhancing confidentiality via logic gate encryption | Electricity | 0 | Active |
| US10514922B1 | Transfer triggered microcontroller with orthogonal instruction set | Physics | 0 | Active |
| US11610095B2 | Systems and methods for energy-efficient data processing | Emerging Cross-Sectional Technologies | 0 | Active |
| US11341472B2 | Secure payments with untrusted devices | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.