Ji; Qigen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ji; Qigen.The latest application filed is for "wristbands with magnetic coupling".
- Ji; Qigen - Fairfield CA
- Ji; Qigen - Cupertino CA
- JI; QIGEN - Daly City CA
| Patent | Date |
|---|---|
| Magnet array for securing wireless listening devices Grant 11,206,473 - Ji , et al. December 21, 2 | 2021-12-21 |
| Wristbands With Magnetic Coupling App 20210267325 - MOUSTAFA; Zaki ; et al. | 2021-09-02 |
| Wristbands with magnetic coupling Grant 11,033,083 - Moustafa , et al. June 15, 2 | 2021-06-15 |
| Attachment devices for inductive interconnection systems Grant 11,031,164 - Marshall , et al. June 8, 2 | 2021-06-08 |
| Magnet Alternating Pole Array Magnetized By One Side Magnetization To Boost Magnetic Attraction Force App 20210074459 - Ji; Qigen | 2021-03-11 |
| Wristbands With Magnetic Coupling App 20200367613 - MOUSTAFA; Zaki ; et al. | 2020-11-26 |
| Inductive interconnection system Grant 10,725,515 - Marshall , et al. | 2020-07-28 |
| Hybrid Retention And Sensor Shunt For Wireless Listening Devices App 20200107106 - Sang; Haochuan ; et al. | 2020-04-02 |
| Magnet Array For Securing Wireless Listening Devices App 20200107110 - Ji; Qigen ; et al. | 2020-04-02 |
| Inductive Interconnection System App 20190278349 - Marshall; Blake R. ; et al. | 2019-09-12 |
| Attachment Devices For Inductive Interconnection Systems App 20190138073 - Marshall; Blake R. ; et al. | 2019-05-09 |
| Inductive Interconnection System App 20190103764 - Marshall; Blake R. ; et al. | 2019-04-04 |
| Magnetic pairing for lateral restoring force Grant 10,225,384 - Ji | 2019-03-05 |
| Case for a portable electronic device Grant 10,210,975 - Ji , et al. Feb | 2019-02-19 |
| Haptic Output Device App 20170344115 - Ji; Qigen | 2017-11-30 |
| Haptic output device Grant 9,829,981 - Ji November 28, 2 | 2017-11-28 |
| Magnetic Pairing For Lateral Restoring Force App 20170269634 - JI; Qigen | 2017-09-21 |
| Magnetostatic Levitation And Propulsion Systems For Moving Objects App 20100126374 - JI; QIGEN | 2010-05-27 |
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