Chen; Bach Pangho
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Bach Pangho.The latest application filed is for "electric grinding machine tool".
Company Profile
9.30.37
- Chen; Bach Pangho - Claremont CA
Patent Activity
| Patent | Date |
|---|---|
| Working trolley with built-in dust suction system Grant 11,317,772 - Chen May 3, 2 | 2022-05-03 |
| Dust suction system Grant 11,284,762 - Chen March 29, 2 | 2022-03-29 |
| Electric Grinding Machine Tool App 20220072676 - CHEN; Bach Pangho | 2022-03-10 |
| Cyclonic dust filter device Grant 11,253,874 - Chen February 22, 2 | 2022-02-22 |
| Power Supply Structure Of Electric Grinding Tool Machine App 20220015247 - Chen; Bach Pangho | 2022-01-13 |
| Multi-cyclonic dust filter device Grant 11,154,873 - Chen October 26, 2 | 2021-10-26 |
| Grinding machine for grinding non-horizontal grinding surfaces Grant 11,141,831 - Chen October 12, 2 | 2021-10-12 |
| Working Trolley With Built-in Dust Suction System App 20210212531 - CHEN; Bach Pangho | 2021-07-15 |
| Exhaust Motor Of Vacuum Device App 20210186288 - CHEN; Bach Pangho | 2021-06-24 |
| Dust collecting device using multi-cyclone dust filtration Grant 11,007,541 - Chen May 18, 2 | 2021-05-18 |
| Multi-cyclonic Dust Filter Device App 20210086202 - CHEN; Bach Pangho | 2021-03-25 |
| Dust Suction System App 20210085142 - CHEN; Bach Pangho | 2021-03-25 |
| Cyclonic Dust Filter Device App 20210086201 - CHEN; Bach Pangho | 2021-03-25 |
| Exhaust Filter Device App 20210086127 - CHEN; Bach Pangho | 2021-03-25 |
| Grinding Machine Tool With Random Eccentric Orbital Motion Speed Detection App 20210039225 - CHEN; Bach Pangho | 2021-02-11 |
| Grinding Machine For Grinding Non-horizontal Grinding Surfaces App 20200030937 - CHEN; Bach Pangho | 2020-01-30 |
| Dust Collecting Device Using Multi-cyclone Dust Filtration App 20190321834 - CHEN; Bach Pangho | 2019-10-24 |
| Grinding machine Grant 10,434,628 - Chen O | 2019-10-08 |
| Power driving motor for electric bike Grant 10,183,725 - Chen Ja | 2019-01-22 |
| Grinding Machine App 20180369987 - CHEN; Bach Pangho | 2018-12-27 |
| Electric hand tool and electromagnetic brake control method thereof Grant 10,090,784 - Chen October 2, 2 | 2018-10-02 |
| Power-driving Motor For Electric Bike App 20180208268 - CHEN; Bach Pangho | 2018-07-26 |
| Electric Hand Tool And Electromagnetic Brake Control Method Thereof App 20180205329 - CHEN; Bach Pangho | 2018-07-19 |
| Electric handheld sanding tool providing improved cooling efficiency Grant 9,505,119 - Chen November 29, 2 | 2016-11-29 |
| Cyclone vacuum cleaner and cyclone separation device thereof Grant 9,468,348 - Chen October 18, 2 | 2016-10-18 |
| Electric Handheld Sanding Tool Providing Improved Cooling Efficiency App 20160243693 - CHEN; Bach Pangho | 2016-08-25 |
| Waterproof sander Grant 9,211,632 - Chen December 15, 2 | 2015-12-15 |
| Cyclone Vacuum Cleaner And Cyclone Separation Device Thereof App 20150265112 - CHEN; Bach Pangho | 2015-09-24 |
| Sander Providing Airflow Correction App 20150056897 - CHEN; Bach Pangho | 2015-02-26 |
| Waterproof Sander App 20150056896 - CHEN; Bach Pangho | 2015-02-26 |
| Durable Sander And Oscillation Buffer Element Applied To Sander App 20140370790 - CHEN; Bach Pangho | 2014-12-18 |
| Dust collection hood for grinding machine tools Grant 8,801,506 - Chen August 12, 2 | 2014-08-12 |
| Grinding Disc And Method For Manufacturing The Same App 20140179205 - Chen; Bach Pangho | 2014-06-26 |
| Machine tool providing a large grinding area Grant 8,715,039 - Chen May 6, 2 | 2014-05-06 |
| Bidirectional cross airflow machine tool Grant 8,714,281 - Chen May 6, 2 | 2014-05-06 |
| Electric power tool Grant 8,689,901 - Chen April 8, 2 | 2014-04-08 |
| Dust-proof machine tools Grant 8,481,877 - Chen July 9, 2 | 2013-07-09 |
| Dust Collection Hood For Grinding Machine Tools App 20130137348 - CHEN; Bach Pangho | 2013-05-30 |
| Machine Tool Providing A Large Grinding Area App 20130137347 - CHEN; Bach Pangho | 2013-05-30 |
| Dust-proof structure for machine tools Grant 8,435,096 - Chen May 7, 2 | 2013-05-07 |
| Bidirectional Cross Airflow Machine Tool App 20130048328 - CHEN; Bach Pangho | 2013-02-28 |
| Negative pressure dust collection structure for power tools Grant 8,382,559 - Chen February 26, 2 | 2013-02-26 |
| Hand-held Machine Tool With Improved Output Efficiency App 20130038148 - Chen; Bach Pangho | 2013-02-14 |
| Machine tool with auxiliary cushion structure Grant 8,276,684 - Chen October 2, 2 | 2012-10-02 |
| Machine tool with a heat conduction structure Grant 8,254,125 - Chen August 28, 2 | 2012-08-28 |
| Dust-proof Switch For Machine Tools App 20120193199 - CHEN; Bach Pangho | 2012-08-02 |
| Heat dissipating architecture for machine tools Grant 8,226,454 - Chen July 24, 2 | 2012-07-24 |
| Machine Tool With Auxiliary Cushion Structure App 20120080205 - CHEN; Bach Pangho | 2012-04-05 |
| Machine Tool With A Heat Conduction Structure App 20120073784 - CHEN; Bach Pangho | 2012-03-29 |
| Power Control Structure For Electric Power Tools App 20110278035 - CHEN; Bach Pangho | 2011-11-17 |
| Heat dissipation structure for sealed machine tools Grant 8,039,999 - Chen October 18, 2 | 2011-10-18 |
| Negative Pressure Dust Collection Structure For Power Tools App 20110250828 - CHEN; Bach Pangho | 2011-10-13 |
| Heat Dissipating Architecture For Machine Tools App 20110136420 - Chen; Bach Pangho | 2011-06-09 |
| Dust-proof Structure For Machine Tools App 20110136419 - CHEN; Bach Pangho | 2011-06-09 |
| Heat Dissipation Structure For Sealed Machine Tools App 20100327675 - Chen; Bach Pangho | 2010-12-30 |
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