Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642758 | Nonwoven abrasive belt with flexible joint | Zhong Xu, Sathanjheri A. Ravishankar, William C. Rice, Fernando J. Ramirez, Jose J. Rangel +2 more | 2023-05-09 |
| 11628867 | Monitoring device for internal deformation and fine particle loss of railway subgrade | Guangya Ding, Lin Zhou, Wenfeng Zhang, Guohui Yuan, Xiaobing Li | 2023-04-18 |
| 11504823 | Low-shedding nonwoven abrasive articles | Hooman Amid, Shyiguei Hsu, Fernando J. Ramirez, Karen Judith Sandoval Herrera | 2022-11-22 |
| 11453855 | Compositions comprising high concentration of biologically active molecules and processes for preparing the same | Ruxandra Draghia-Akli, Henry Hebel | 2022-09-27 |
| 11292102 | Abrasive buffing articles | Jianna Wang, Mike D. Shappell, Shu Yi Yang, Brahmanandam V. Tanikella | 2022-04-05 |
| 10637271 | Adaptive charge voltage management for lithium ion and hybrid capacitors | Ronald H. Sartore | 2020-04-28 |
| 10260494 | Eccentric roundel structure for three-compressing-chamber diaphragm pump | Chao Fou Hsu | 2019-04-16 |
| 10233916 | Eccentric roundel structure for four-booster chamber diaphragm pump | Chao Fou Hsu | 2019-03-19 |
| 10124350 | Hand-held shower head capable of measuring and suggesting replacement of filtering core handle | Chao Fou Hsu | 2018-11-13 |
| 10087922 | Four-compression-chamber diaphragm pump with diaphragm positioning structures to reduce vibration | Chao Fou Hsu | 2018-10-02 |
| 9989046 | Roundel structure for five-compressing-chamber diaphragm pump | Chao Fou Hsu | 2018-06-05 |
| 9972365 | DIMM memory module reference voltage switching circuit | Yingnan Liu | 2018-05-15 |
| 9945372 | Compressing diaphragm pump with multiple effects | Chao Fou Hsu | 2018-04-17 |
| 9651316 | Thermal energy exchanger for bathing shower water | Chao Fou Hsu | 2017-05-16 |
| 9505634 | Warning device dedicated for replacing aged-filter in a handheld showerhead | Chao Fou Hsu | 2016-11-29 |
| 9464744 | Leakage-proof pipe fitting of quick connection for reverse osmosis membrane (RO) water treatment unit of household | Chao Fou Hsu | 2016-10-11 |
| 9350198 | Active voltage balancing of series capacitor arrangement | Rupeng Gao | 2016-05-24 |
| 9234617 | Leakage free pipe fitting of quick connection for reverse osmosis membrane (RO) water treatment unit of household | Chao Fou Hsu | 2016-01-12 |
| 9156052 | Hand held shower head with filter replacing pre-display device | Chao Fou Hsu | 2015-10-13 |
| 9156051 | Hand held shower head with filter replacing pre-alarm device | Chao Fou Hsu | 2015-10-13 |
| 9138867 | Abrasive products and methods for finishing surfaces | James J. Manning, Jianna Wang | 2015-09-22 |
| 8904638 | Heat exchanger for a bathing shower | — | 2014-12-09 |
| 8845309 | Vibration reducing device for pump cover body of water shut-off diaphragm pump | Chao Fou Hsu | 2014-09-30 |
| 8801403 | Compressing diaphragm pump having abnormal pressure preventing features for spray use | Chao Fou Hsu | 2014-08-12 |
| 8603206 | Durable coated abrasive article | — | 2013-12-10 |