Inventor · disambiguated record
Chen-San Cheng
Also filed as: CHENG CHEN SAN
9 granted patents·4 pending applications·152 citations·filing 1999–2019
88Inventor score
Top patents by PatentIndex Score
13 records- 0183USD499214SProtective helmetPOLISON CORP·Filed 2003·Granted Nov 30, 2004·31 cites·1 claims
- 0283USD458713SSafety visorPOLISON CORP·Filed 2001·Granted Jun 11, 2002·33 cites·1 claims
- 0382USD635721SWelding maskPOLISON CORP·Filed 2010·Granted Apr 5, 2011·32 cites·1 claims
- 0477USD499215SWelding helmetPOLISON CORP·Filed 2003·Granted Nov 30, 2004·23 cites·1 claims
- 0569US10368400B2Method and package for packaging a thermal conductive strip with power supply terminalsTAIWAN TECH CO LTD·Filed 2016·Granted Jul 30, 2019·1 cites·8 claims
- 0660USD457987SBracket for safety visorsPOLISON CORP·Filed 2001·Granted May 28, 2002·12 cites·1 claims
- 0749US11357081B2Heat conductive strip having a power terminal and method for packaging the sameTAIWAN TECH CO LTD·Filed 2019·Granted Jun 7, 2022·0 cites·8 claims
- 0844US2006010550A1Structure of a mask having a mask arcCHENG CHEN-SAN·Filed 2004·Application pending·0 cites
- 0944US2014076877A1Heating apparatus, manufacturing method thereof, and heating system for electric blanket/carpetIP INVEST CO LTD·Filed 2013·Application pending·0 cites
- 1039US2011233193A1Flexible, flat heating strip using carbon filaments as heating elementCHENG CHEN SAN·Filed 2011·Application pending·0 cites
- 1136US2011247119A1Welding maskPOLISON CORP·Filed 2010·Application pending·0 cites
- 1235US6178561B1Safety goggles having a lens frame force-fitted in a primary frameFiled 1999·Granted Jan 30, 2001·20 cites·3 claims
- 1328USD479631SWelding helmetPOLISON CORP·Filed 2002·Granted Sep 9, 2003·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Chen-San Cheng files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →