Zai; Li-Cheng Richard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zai; Li-Cheng Richard.The latest application filed is for "support fixture and probe station having the same".
- Zai; Li-Cheng Richard - Taipei TW
- ZAI; Li-Cheng Richard - Taipei City TW
- Zai; Li-Cheng Richard - Los Gatos CA
- Zai; Li-Cheng Richard - Ossining NY
| Patent | Date |
|---|---|
| Portable probe stand assembly Grant 11,293,945 - Chen , et al. April 5, 2 | 2022-04-05 |
| Horizontal probing fixture Grant 11,150,293 - Chen , et al. October 19, 2 | 2021-10-19 |
| Support fixture and probe station having the same Grant 11,125,807 - Chen , et al. September 21, 2 | 2021-09-21 |
| Support Fixture And Probe Station Having The Same App 20210141013 - CHEN; Kuan-Hung ; et al. | 2021-05-13 |
| Deflecting device for a probe Grant 10,830,793 - Chen , et al. November 10, 2 | 2020-11-10 |
| Deflecting Device for A Probe App 20200241041 - Chen; Kuan-Hung ; et al. | 2020-07-30 |
| Stackable probe system Grant 8,836,357 - Zai , et al. September 16, 2 | 2014-09-16 |
| Stackable Probe System App 20120268151 - ZAI; Li-Cheng Richard ; et al. | 2012-10-25 |
| Method and apparatus for active RFID network Grant 7,982,585 - Zai , et al. July 19, 2 | 2011-07-19 |
| Method And Apparatus For Establishing Time-Based Loyalty Relationship App 20090281888 - Zai; Li-Cheng Richard ; et al. | 2009-11-12 |
| Method and apparatus for electronic-sign system App 20090153348 - Zai; Li-Cheng Richard ; et al. | 2009-06-18 |
| Location based electronic sign system App 20080284566 - Zai; Li-Cheng Richard ; et al. | 2008-11-20 |
| Method and apparatus for active RFID network App 20080204193 - Zai; Li-Cheng Richard ; et al. | 2008-08-28 |
| Method and system of using active RFID tags to provide a reliable and secure RFID system Grant 7,176,797 - Zai , et al. February 13, 2 | 2007-02-13 |
| Method and system of using active RFID tags to provide a reliable and secure RFID system App 20050093679 - Zai, Li-Cheng Richard ; et al. | 2005-05-05 |
| Method and system of using a RFID reader network to provide a large operating area App 20050088284 - Zai, Li-Cheng Richard ; et al. | 2005-04-28 |
| Method and apparatus for a secure RFID system App 20050061875 - Zai, Li-Cheng Richard ; et al. | 2005-03-24 |
| Apparatus, system, and method for communication between multiple base stations and radio frequency (RF) tags Grant 6,384,712 - Goldman , et al. May 7, 2 | 2002-05-07 |
| Method for communicating with RF transponders Grant 5,995,019 - Chieu , et al. November 30, 1 | 1999-11-30 |
| Method of transporting radio frequency power to energize radio frequency identification transponders Grant 5,850,181 - Heinrich , et al. December 15, 1 | 1998-12-15 |
| Method of grouping RF transponders Grant 5,777,561 - Chieu , et al. July 7, 1 | 1998-07-07 |
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