Qian; Zhengfang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Qian; Zhengfang.The latest application filed is for "chipless nanotube electromagnetic identification system for anti-counterfeiting, authorization, and brand protection".
- Qian; Zhengfang - Kildeer IL US
- Qian; Zhengfang - Rolling Meadows IL
| Patent | Date |
|---|---|
| Chipless Nanotube Electromagnetic Identification System For Anti-counterfeiting, Authorization, And Brand Protection App 20150076235 - Qian; Zhengfang ; et al. | 2015-03-19 |
| Nanotube Patterns For Chipless Rfid Tags And Methods Of Making The Same App 20150069133 - QIAN; ZHENGFANG | 2015-03-12 |
| Radio frequency system component with configurable anisotropic element Grant 7,898,481 - Qian , et al. March 1, 2 | 2011-03-01 |
| Radio Frequency System Component With Configurable Anisotropic Element App 20090174606 - Qian; Zhengfang ; et al. | 2009-07-09 |
| Nanostructured tunable antennas for communication devices Grant 7,501,985 - Qian , et al. March 10, 2 | 2009-03-10 |
| Nanostructured tunable antennas for communication devices App 20070176832 - Qian; Zhengfang ; et al. | 2007-08-02 |
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