loadpatents
Patent applications and USPTO patent grants for CHENG; CHI-HUNG.The latest application filed is for "shielding mechanism and substrate-processing device with the same".
Patent | Date |
---|---|
Shielding Mechanism And Substrate-processing Device With The Same App 20220282378 - LIN; JING-CHENG ;   et al. | 2022-09-08 |
Wafer-holding Device And Thin-film-deposition Equipment Using The Same App 20220270913 - LIN; JING-CHENG ;   et al. | 2022-08-25 |
Wafer Fixing Mechanism And Wafer Pre-cleaning Machine Using The Wafer Fixing Mechanism App 20220181190 - LIN; JING-CHENG ;   et al. | 2022-06-09 |
Methods for Extracting Boron From an Organic Solution App 20220081306 - Cheng; Chi Hung | 2022-03-17 |
Keyboard device including a plurality of substrate plates connected by elastic bridge member Grant 11,152,166 - Horiuchi , et al. October 19, 2 | 2021-10-19 |
Keyboard device Grant 11,127,545 - Horiuchi , et al. September 21, 2 | 2021-09-21 |
Key structure Grant 11,081,298 - Cheng , et al. August 3, 2 | 2021-08-03 |
Keyboard device Grant 10,886,079 - Li , et al. January 5, 2 | 2021-01-05 |
Key Structure App 20200335289 - CHENG; Chi-Hung ;   et al. | 2020-10-22 |
Keyboard Device App 20200328048 - Horiuchi; Mitsuo ;   et al. | 2020-10-15 |
Keyboard Device App 20200328046 - HORIUCHI; Mitsuo ;   et al. | 2020-10-15 |
Keyboard device Grant 10,714,279 - Horiuchi , et al. | 2020-07-14 |
Processes for recovering lithium values from lithium-containing brines Grant 10,648,061 - Cheng , et al. | 2020-05-12 |
Purification of Lithium-Containing Brine App 20180353907 - Switzer; Jackson R. ;   et al. | 2018-12-13 |
Processes For Recovering Lithium Values From Lithium-containing Brines App 20180245180 - Cheng; Chi Hung ;   et al. | 2018-08-30 |
Process For Concentration Of Lithium Containing Solutions App 20180147532 - Switzer; Jackson Reeves ;   et al. | 2018-05-31 |
Sorbents for Recovery of Lithium Values from Brines App 20170333867 - Cheng; Chi Hung ;   et al. | 2017-11-23 |
Bromination of low molecular weight aromatic polymer compositions Grant 8,802,787 - Layman, Jr. , et al. August 12, 2 | 2014-08-12 |
Bromination of Low Molecular Weight Aromatic Polymer Compositions App 20120053373 - Layman, JR.; William J. ;   et al. | 2012-03-01 |
Preparation of sterically hindered hydroxyphenylcarboxylic acid esters Grant 7,988,884 - Gatto , et al. August 2, 2 | 2011-08-02 |
Halide reduction in dihydrocarbylmagnesium mixtures Grant 7,871,547 - Pradhan , et al. January 18, 2 | 2011-01-18 |
Preparation Of Sterically Hindered Hydroxyphenylcarboxylic Acid Esters App 20100130391 - Gatto; Vincent J. ;   et al. | 2010-05-27 |
Preparation of sterically hindered hydroxyphenylcarboxylic acid esters Grant 7,667,066 - Gatto , et al. February 23, 2 | 2010-02-23 |
Method for Diagnosing Membranous Glomerulonephritis Disease and a Kit Thereof App 20080166741 - Tseng; Tzu-Ling ;   et al. | 2008-07-10 |
Halide Reduction in Dihydrocarbylmagnesium Mixtures App 20080023856 - Pradhan; Milind Madhav ;   et al. | 2008-01-31 |
Method for the Synthesis of Quaternary Ammonium Compounds and Compositions Thereof App 20070260089 - Sauer; Joe D. ;   et al. | 2007-11-08 |
Preparation of sterically hindered hydroxyphenylcarboxylic acid esters App 20050192455 - Gatto, Vincent J. ;   et al. | 2005-09-01 |
Process for production of organic disulfides Grant 6,235,941 - Cheng , et al. May 22, 2 | 2001-05-22 |
Recovery of N-hydrocarbylthiophosphoric triamides and N-hydrocarbylphosphoric triamides from reaction mixtures Grant 5,955,630 - Cheng , et al. September 21, 1 | 1999-09-21 |
Scoop with a counter Grant 5,884,523 - Cheng , et al. March 23, 1 | 1999-03-23 |
Preparation and recovery of N-hydrocarbylthiophosphoric triamides or N-hydrocarbylphosphoric triamides Grant 5,883,297 - Sulzer , et al. March 16, 1 | 1999-03-16 |
Preparation of N-hydrocarbylthiophosphoric triamides Grant 5,770,771 - Sulzer , et al. June 23, 1 | 1998-06-23 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.