Inventor · disambiguated record
Wen-Hsin Liao
Also filed as: LIAO WEN-HSIN
10 granted patents·7 pending applications·63 citations·filing 2001–2017
88Inventor score
Top patents by PatentIndex Score
17 records- 0166USD597871SLeveling deviceCHING LIN IND CO LTD·Filed 2008·Granted Aug 11, 2009·15 cites·1 claims
- 0255USD659561SCombined level and squareLIAO WEN-HSIN·Filed 2010·Granted May 15, 2012·10 cites·1 claims
- 0349USD499031SLevel deviceFiled 2003·Granted Nov 30, 2004·7 cites·1 claims
- 0449USD495263SLeveling deviceCHING LIN IND CO LTD·Filed 2003·Granted Aug 31, 2004·7 cites·1 claims
- 0548USD580283SLaser levelCHING LIN IND CO LTD·Filed 2007·Granted Nov 11, 2008·7 cites·1 claims
- 0646USD598310SLeveling deviceCHING LIN IND CO LTD·Filed 2009·Granted Aug 18, 2009·6 cites·1 claims
- 0746US7069661B2Laser leveling device having selectable light beamLIAO WEN HSIN·Filed 2004·Granted Jul 4, 2006·6 cites·7 claims
- 0843US2009064316A1Method and Apparatus for Enhancing Information Security in a Computer SystemLIAO WEN-HSIN·Filed 2007·Application pending·0 cites
- 0940US2006256317A1Range finderCHING LIN IND CO LTD·Filed 2005·Application pending·0 cites
- 1038US2015244939A1Handheld electronic device and method for taking photo by handheld electronic deviceWISTRON CORP·Filed 2014·Application pending·0 cites
- 1134US2003093909A1Level having a detachable and quick release structureFiled 2001·Application pending·0 cites
- 1234US2003079357A1Level having a detachable securing structureFiled 2001·Application pending·0 cites
- 1334US2018120104A1Easy Assembly LevelCHING LIN PLASTIC IND CO LTD·Filed 2017·Application pending·0 cites
- 1433USD526915SLeveling deviceCHING LIN IND CO LTD·Filed 2005·Granted Aug 22, 2006·2 cites·1 claims
- 1533USD526225SLeveling deviceCHING LIN IND CO LTD·Filed 2005·Granted Aug 8, 2006·2 cites·1 claims
- 1631US2017343347A1Easy assembly levelCHING LIN PLASTIC IND CO LTD·Filed 2016·Application pending·0 cites
- 1728USD851507SSpirit levelCHING LIN PLASTIC IND CO LTD·Filed 2017·Granted Jun 18, 2019·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Wen-Hsin Liao 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 →