Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334732 | Off-grid start method and system for new energy power generation system | Xing Li, Houlai Geng, Menglin Cao, Zhifei Zhang | 2025-06-17 |
| 10693297 | Centralized MPPT exiting and switching method and application thereof | Fenggang Zhang, Hua Ni, Yanhu Zhang, Bing Hu | 2020-06-23 |
| 9912146 | Method and device for supressing common-mode voltage of inverter alternating current cable relative to ground | Changyou Wang, Wei Sun | 2018-03-06 |
| 9270395 | Method for robust PTP synchronization with default 1588V2 profile | Thomas Geyer | 2016-02-23 |
| 9106352 | Frequency distribution using precision time protocol | Thomas Geyer, Tonghua Zhang | 2015-08-11 |
| 8995473 | Ring based precise time data network clock phase adjustments | Thomas Geyer, Tonghua Zhang | 2015-03-31 |
| 8879552 | Precision time protocol offloading in a PTP boundary clock | Thomas Geyer | 2014-11-04 |
| RE43005 | Compositions and methods for their preparation from lepidium | Bo Zheng, Kan He, Yu Shao | 2011-12-06 |
| 7971377 | Lenticular image display | — | 2011-07-05 |
| 6878731 | Imidazole alkaloids from Lepidium meyenii and methods of usage | Baoliang Cui, Bo Zheng, Kan He | 2005-04-12 |
| 6753345 | 7-hexanolytaxol and methods for preparing the same | Christopher K. Murray, Sagar Shakya | 2004-06-22 |
| 6682697 | Process for sterilization and disinfecting of agriculture and botanic products | Kan He, Baoliang Cui, Zhong Guan Shao, Natalie I. Koether, Val Madis | 2004-01-27 |
| RE38117 | Trioxane dimer compound having antiproliferative and antitumor activities | Christopher K. Murray, Randall J. Daughenbaugh, Poonsakdi Ploypradith, Gary H. Posner | 2003-05-06 |
| 6552206 | Compositions and methods for their preparation from lepidium | Bo Zheng, Kan He, Yu Shao | 2003-04-22 |
| 6469050 | 7-hexanoyltaxol and methods for preparing the same | Christopher K. Murray, Sagar Shakya | 2002-10-22 |
| 6428824 | Treatment of sexual dysfunction with an extract of Lepidium meyenii roots | Bo Zheng, Calvin Hyungchan Kim, Stephen Wolthoff, Kan He, Lingling Rogers +1 more | 2002-08-06 |
| 6361815 | Products comprising trihydroxystilbenes and derivatives thereof and methods for their manufacture and use | Bo Zheng, Calvin Hyungchan Kim, Kan He | 2002-03-26 |
| 6267995 | Extract of Lepidium meyenii roots for pharmaceutical applications | Bo Zheng, Calvin Hyungchan Kim, Stephen Wolthoff, Kan He, Lingling Rogers +1 more | 2001-07-31 |
| 6160004 | C-10 carbon-substituted artemisinin-like trioxane compounds having antimalarial, antiproliferative and antitumor activities | Gary H. Posner, Soon Hyung Woo, Poonsakdi Ploypradith, Michael H. Parker, Theresa A. Shapiro +4 more | 2000-12-12 |
| 6156790 | C-10 carbon-substituted artemisinin-like trioxane compounds having antimalarial, antiproliferative and antitumor activities | Gary H. Posner, Soon Hyung Woo, Poonsakdi Ploypradith, Michael H. Parker, Theresa A. Shapiro +2 more | 2000-12-05 |
| 6136988 | 7-hexanoyltaxol and methods for preparing the same | Christopher K. Murray, Sagar Shakya | 2000-10-24 |
| 6004997 | Trioxane dimer compounds having antiproliferative and antitumor activities | Christopher K. Murray, Randall J. Daughenbaugh, Poonsakdi Ploypradith, Gary H. Posner | 1999-12-21 |
| 5892063 | Cephalomannine epoxide, its analogues and a method for preparing the same | Christopher K. Murray, Randall J. Daughenbaugh | 1999-04-06 |
| 5856351 | Artemisinin dimer compounds having anticancer activity | Lynn G. Darbie | 1999-01-05 |
| 5840925 | Trioxane dimer compounds having antiproliferative and antitumor activities | Christopher K. Murray, Randall J. Daughenbaugh, Poonsakdi Ploypradith, Gary H. Posner | 1998-11-24 |