Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12309288 | Systems and methods for use in appending log entries to data structures | Rajat Maheshwari, Karthik Ramanathan, Prashant Sharma | 2025-05-20 |
| 11991292 | Systems and methods for use in appending log entries to data structures | Rajat Maheshwari, Karthik Ramanathan, Prashant Sharma | 2024-05-21 |
| 10873853 | Systems and methods for managing digital identities associated with users | Ashfaq Kamal, Robert D. Reany | 2020-12-22 |
| 6742714 | Proximity card with incorporated PIN code protection | Kenneth B. Cecil | 2004-06-01 |
| 6590536 | Body motion detecting system with correction for tilt of accelerometers and remote measurement of body position | — | 2003-07-08 |
| 6340116 | Proximity card with incorporated pin code protection | Kenneth B. Cecil | 2002-01-22 |
| 5989157 | Exercising system with electronic inertial game playing | — | 1999-11-23 |
| 5896215 | Multi-channel system with multiple information sources | Kenneth B. Cecil | 1999-04-20 |
| 5342116 | Programmer's anti-slump chair with knee support | — | 1994-08-30 |
| 5159332 | Proximity identification system with flux concentration in operating region | — | 1992-10-27 |
| 5022099 | Radiation helmet | — | 1991-06-11 |
| 5021778 | Capacitance coupled proximity identification system | — | 1991-06-04 |
| 4980539 | Portable warmer | — | 1990-12-25 |
| 4918416 | Electronic proximity identification system | France Rode | 1990-04-17 |
| 4888474 | Proximity identification system with lateral flux magnetic rod coupling | — | 1989-12-19 |
| 4782342 | Proximity identification system with lateral flux paths | — | 1988-11-01 |
| 4656472 | Proximity identification system with power aided identifier | — | 1987-04-07 |
| 4654658 | Identification system with vector phase angle detection | — | 1987-03-31 |
| 4600829 | Electronic proximity identification and recognition system with isolated two-way coupling | — | 1986-07-15 |
| 4580041 | Electronic proximity identification system with simplified low power identifier | — | 1986-04-01 |
| 4546241 | Electronic proximity identification system | — | 1985-10-08 |
| 4473825 | Electronic identification system with power input-output interlock and increased capabilities | — | 1984-09-25 |
| 4459474 | Identification system with separation and direction capability and improved noise rejection | — | 1984-07-10 |
| 4388524 | Electronic identification and recognition system with code changeable reactance | — | 1983-06-14 |
| 4384288 | Portable radio frequency emitting identifier | — | 1983-05-17 |