CHENG; CHI-HUNG
Patent Applications and Registrations
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".
- CHENG; CHI-HUNG - Hsinchu County TW
- Cheng; Chi Hung - Baton Rouge LA
- Cheng; Chi-Hung - New Taipei TW
- CHENG; Chi-Hung - New Taipei City TW
- Cheng; Chi-Hung - Taichung City TW
- Cheng; Chi-hung - Tu-Cheng City Taipei Hsien TW
| 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 |
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