Chen; Chin-Chuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Chin-Chuan.The latest application filed is for "power converter controller having a short-circuit protection threshold voltage no higher than an over-current protection threshold voltage".
- Chen; Chin-Chuan - Taipei TW
- Chen; Chin-Chuan - Taipei City TW
- CHEN; CHIN-CHUAN - Taichung City TW
- Chen; Chin-Chuan - Taoyuan TW
- Chen; Chin-Chuan - New Taipei TW
- CHEN; CHIN-CHUAN - Taoyuan City TW
- Chen; Chin-Chuan - Taichung N/A TW
- CHEN; CHIN-CHUAN - NEW TAIPEI CITY TW
- CHEN; Chin Chuan - Richmond CA
- CHEN; Chin-Chuan - Hsin-Chuang City TW
| Patent | Date |
|---|---|
| Power converter controller having a short-circuit protection threshold voltage no higher than an over-current protection threshold voltage Grant 11,271,471 - Chen , et al. March 8, 2 | 2022-03-08 |
| Power Converter Controller Having A Short-circuit Protection Threshold Voltage No Higher Than An Over-current Protection Threshold Voltage App 20210328501 - Chen; Chin-Chuan ; et al. | 2021-10-21 |
| Power Converter Controller With Short-circuit Protection App 20210328502 - Chen; Chin-Chuan ; et al. | 2021-10-21 |
| Fluid Pump Device App 20210246887 - CHEN; CHIN-CHUAN | 2021-08-12 |
| Oil Suction Pump App 20210172349 - Chen; Chin-Chuan | 2021-06-10 |
| Pilers App 20210053191 - Chen; Chin-Chuan | 2021-02-25 |
| Accessory attachment for driven fastener hand tool Grant 10,780,567 - Wong , et al. Sept | 2020-09-22 |
| Staggered multilayer trimming head applied in an electric haircutter Grant 10,780,594 - Chen Sept | 2020-09-22 |
| Support for elastomeric disc valve in combustion driven fastener hand tool Grant 10,759,031 - Wong , et al. Sep | 2020-09-01 |
| Fuel system for a combustion driven fastener hand tool Grant 10,618,153 - Wong , et al. | 2020-04-14 |
| Combustion Chamber Valve And Fuel System For Driven Fastener Hand Tool App 20200063643 - WONG; RAYMOND ; et al. | 2020-02-27 |
| Fuel System For A Combustion Driven Fastener Hand Tool App 20180207778 - WONG; RAYMOND ; et al. | 2018-07-26 |
| Combustion driven fastener hand tool Grant 9,950,414 - Wong , et al. April 24, 2 | 2018-04-24 |
| Accessory Attachment For Driven Fastener Hand Tool App 20180099400 - WONG; RAYMOND ; et al. | 2018-04-12 |
| Vacuum piston retention for a combustion driven fastener hand tool Grant 9,862,083 - Wong , et al. January 9, 2 | 2018-01-09 |
| Mammalian TOR inhibitor Grant 9,795,588 - Chen , et al. October 24, 2 | 2017-10-24 |
| Mammalian Tor Inhibitor App 20170231947 - Chen; Chin-Chuan ; et al. | 2017-08-17 |
| Mammalian Sirt1 Activator App 20170035724 - CHEN; Chin-Chuan ; et al. | 2017-02-09 |
| Oil supply unit Grant 9,561,950 - Chen February 7, 2 | 2017-02-07 |
| Elastomeric Exhaust Reed Valve For Combustion Driven Fastener Hand Tool App 20170021485 - WONG; RAYMOND ; et al. | 2017-01-26 |
| Support For Elastomeric Disc Valve In Combustion Driven Fastener Hand Tool App 20160354908 - WONG; RAYMOND ; et al. | 2016-12-08 |
| Vacuum Piston Retention For A Combustion Driven Fastener Hand Tool App 20160059398 - WONG; RAYMOND ; et al. | 2016-03-03 |
| Combustion Driven Fastener Hand Tool App 20160059399 - WONG; RAYMOND ; et al. | 2016-03-03 |
| Hair trimming device Grant 9,073,225 - Chen , et al. July 7, 2 | 2015-07-07 |
| Bowl having arrangement for adjustably fastening a magnet Grant 9,055,831 - Chen June 16, 2 | 2015-06-16 |
| Bowl having arrangement for adjustably fastening a magnet App 20140332538 - Chen; Chin Chuan | 2014-11-13 |
| Hair Trimming Device App 20140325848 - CHEN; CHIN-CHUAN ; et al. | 2014-11-06 |
| Hand-held Personal Planetarium App 20140164971 - CHEN; Chin Chuan ; et al. | 2014-06-12 |
| Hand-held personal planetarium Grant 8,684,745 - Chen , et al. April 1, 2 | 2014-04-01 |
| Quick coupling App 20140083542 - Chen; Chin Chuan | 2014-03-27 |
| Bowl Grant D669,738 - Chen October 30, 2 | 2012-10-30 |
| Hair Trimmer App 20110302789 - CHEN; Chin-Chuan ; et al. | 2011-12-15 |
| Hand-held Personal Planetarium App 20100124735 - CHEN; Chin Chuan ; et al. | 2010-05-20 |
| Blade structure of an electric hair trimmer App 20080209741 - Chen; Chin-Chuan ; et al. | 2008-09-04 |
| Reciprocative electric hair trimmer App 20080168658 - Chen; Chin-Chuan ; et al. | 2008-07-17 |
| Method for automatically aligning telescope Grant 7,301,698 - Chen , et al. November 27, 2 | 2007-11-27 |
| Method for automatically aligning telescope App 20070115545 - Chen; Chin-Chuan ; et al. | 2007-05-24 |
| Telescope system having auto-tracking altitude-azimuthal mount and methods for calibrating same Grant 6,972,902 - Chen , et al. December 6, 2 | 2005-12-06 |
| Supporting bracket for a middle cutter of a shaver Grant 5,909,929 - Chen June 8, 1 | 1999-06-08 |
| Combination tool Grant 5,497,522 - Chen March 12, 1 | 1996-03-12 |
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