Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12301103 | Charging power supply circuit and control method of same | Jun Liu, Yingying Feng, Shun Yao, Yuanzhao ZHANG | 2025-05-13 |
| 11848604 | Single-stage AC-DC converter circuit with power factor correction function | Jun Liu, Yingying Feng, Shun Yao | 2023-12-19 |
| 11604217 | Insulation detection circuit and detection method thereof for two-way on-board charger | Jun Liu, Yingying Feng, Yuanzhao ZHANG | 2023-03-14 |
| 11329571 | Magnetic balance circuit of bidirectional resonant converter and the control method thereof | Yingying Feng, Shun Yao, Hua Ao | 2022-05-10 |
| 11211811 | Three-port charger with inversion function | Jun Liu, Yingying Feng, Shun Yao | 2021-12-28 |
| 11045411 | Process for treating keratin materials using amide, acid or ester c-glycoside derivatives, and cosmetic composition containing same | Maria Dalko, Marie-Celine Frantz, Amélie Gueguiniat, Lisheng Mao | 2021-06-29 |
| 10804723 | Dual-output port charging circuit and control method | Jun Liu, Yingying Feng, Hua Ao | 2020-10-13 |
| 10651669 | Phase shift control method for charging circuit | Jun Liu, Yingying Feng, Shun Yao | 2020-05-12 |
| 9447123 | Process for preparing 2-hydroxyphenyl alkenyl benzotriazole compounds; use of the said compounds obtained via the process in the synthesis of siloxane compounds containing a 2-hydroxyphenylbenzotriazole function | Herve Richard, Patricio Guerreiro, Yuan Wang, Jianping Guo | 2016-09-20 |
| 7126007 | Process for preparing pyrrolidinyl-functional para-phenylenediamine derivatives substituted by a nitrogenous radical, and intermediate compounds | Thierry Bordier | 2006-10-24 |
| 6780888 | Silicon compounds derived from ascorbic acid | Herve Richard | 2004-08-24 |
| 6407083 | Uses of novel organoselenium compounds with pro-oxidant activity | Georges Appere, Jean Chaudiere, Jean-Claude Yadan | 2002-06-18 |
| 6130212 | Use of novel organoselenium compounds as pro-oxidizing agents, their methods of preparation and pharmaceutical compositions and application thereof | Georges Appere, Jean Chaudiere, Jean-Claude Yadan | 2000-10-10 |
| 6057310 | Organoselenium compounds with pro-oxidant activity and pharmaceutical use thereof | Georges Appere, Jean Chaudiere, Jean-Claude Yadan | 2000-05-02 |
| 6056965 | 2-mercapto-imidazole derivatives substituted in position 4 (or 5) as antioxidizing agents, method of preparation and applications in the pharmaceutical, cosmetic or food industries | Jean-Claude Yadan, Marc Moutet, Jean Chaudiere | 2000-05-02 |
| 6001825 | Use of novel organoselenium compounds as pro-oxidizing agents their methods of preparation and pharmaceutical compositions and application thereof | Georges Appere, Jean Chaudiere, Jean-Claude Yadan | 1999-12-14 |
| 5543298 | Method for assaying the sod activity by using a self-oxidizable compound necessary for its implementation, self-oxidizable compounds and preparation thereof | Jean-Claude Yadan, Marc Moutet, Jean Chaudiere | 1996-08-06 |
| 5438151 | Process for the preparation of ergothioneine | Jean-Claude Yadan | 1995-08-01 |