Yoon; Jin-Hee
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yoon; Jin-Hee.The latest application filed is for "quadrifilar helical antenna".
- Yoon; Jin-Hee - Seoul N/A KR
| Patent | Date |
|---|---|
| Method for identifying tags using adaptive binary tree splitting technique in RFID system and RFID system therefore Grant 8,477,016 - Seo , et al. July 2, 2 | 2013-07-02 |
| Tag anti-collision RFID system and method for tag identification Grant 8,028,910 - Seo , et al. October 4, 2 | 2011-10-04 |
| Method of providing alarm service upon movement out of safety zone Grant 8,013,746 - Kwon , et al. September 6, 2 | 2011-09-06 |
| Quadrifilar helical antenna Grant 7,978,148 - O'Neill , et al. July 12, 2 | 2011-07-12 |
| Quadrifilar Helical Antenna App 20090201215 - O'NEILL, JR.; GREGORY A. ; et al. | 2009-08-13 |
| Method For Identifying Tags Using Adaptive Binary Tree Splitting Technique In RFID System and RFID System Therefore App 20090040021 - Seo; Kyung-Ho ; et al. | 2009-02-12 |
| Quadrifilar helical antenna Grant 7,489,281 - O'Neill, Jr. , et al. February 10, 2 | 2009-02-10 |
| Tag Anti-Collision Rfid System and Method for Tag Identification App 20080283600 - Seo; Kyung-Ho ; et al. | 2008-11-20 |
| Quadrifilar helical antenna App 20080122733 - O'Neill; Gregory A. ; et al. | 2008-05-29 |
| Method of Providing Alarm Service Upon Movement Out of Safety Zone App 20070243869 - Kwon; Sang-woon ; et al. | 2007-10-18 |
| Quadrifilar helical antenna Grant 7,245,268 - O'Neill, Jr. , et al. July 17, 2 | 2007-07-17 |
| Quadrifilar helical antenna App 20060022891 - O'Neill; Gregory A. JR. ; et al. | 2006-02-02 |
| Method and apparatus for reducing SAR exposure in a communications handset device App 20050024275 - Jo, Young-Min ; et al. | 2005-02-03 |
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