CHANG; Arthur Hsu Chen
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHANG; Arthur Hsu Chen.The latest application filed is for "devices and methods for administering a therapeutic preparation".
- CHANG; Arthur Hsu Chen - Irvine CA
- Chang; Arthur Hsu Chen - San Jose CA
| Patent | Date |
|---|---|
| Devices And Methods For Administering A Therapeutic Preparation App 20220080122 - IMRAN; Mir A. ; et al. | 2022-03-17 |
| Method And Apparatus For Manufacturing Microtablets App 20200179228 - Imran; Mir A. ; et al. | 2020-06-11 |
| Stacked switched capacitor energy buffer circuit Grant 10,218,289 - Perreault , et al. Feb | 2019-02-26 |
| Method and apparatus for producing an asymmetric magnetic field Grant 9,786,423 - Avestruz , et al. October 10, 2 | 2017-10-10 |
| Enhanced stacked switched capacitor energy buffer circuit Grant 9,762,145 - Perreault , et al. September 12, 2 | 2017-09-12 |
| Systems approach to photovoltaic energy extraction Grant 9,407,164 - Chang , et al. August 2, 2 | 2016-08-02 |
| Stacked switched capacitor energy buffer circuit architecture Grant 9,374,020 - Perreault , et al. June 21, 2 | 2016-06-21 |
| Photovoltaic Power Balancing And Differential Power Processing App 20150144176 - Chang; Arthur Hsu Chen ; et al. | 2015-05-28 |
| Method And Apparatus For Producing An Asymmetric Magnetic Field App 20150116887 - Avestruz; Al-Thaddeus ; et al. | 2015-04-30 |
| Stacked Switched Capacitor Energy Buffer Circuit App 20140355322 - Perreault; David J. ; et al. | 2014-12-04 |
| Enhanced Stacked Switched Capacitor Energy Buffer Circuit App 20140339918 - Perreault; David J. ; et al. | 2014-11-20 |
| Systems Approach To Photovoltaic Energy Extraction App 20140167513 - Chang; Arthur Hsu Chen ; et al. | 2014-06-19 |
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