Inventor · disambiguated record
Chyi-Yiing Wu
Also filed as: WU CHYI-YIING
10 granted patents·446 citations·filing 1986–2004
91Inventor score
Files withWU CHYI YIING5
Top patents by PatentIndex Score
10 records- 0185US5983510AThree-dimensional laser levelling and angle-calibrating instrument with multiple functionsFiled 1997·Granted Nov 16, 1999·121 cites·2 claims
- 0282US4717032ABottle with self-contained pickup toolWU CHYI YIING·Filed 1987·Granted Jan 5, 1988·46 cites·5 claims
- 0380US6035540AAutomatic optical levelling, plumbing, and verticality-determining apparatusFiled 1998·Granted Mar 14, 2000·115 cites·9 claims
- 0479US6568094B2Compact optical calibrating apparatus for multiple orientationsFiled 2001·Granted May 27, 2003·47 cites·4 claims
- 0575US6178649B1Optical calibrating apparatus for emitting datum laser lineFiled 1998·Granted Jan 30, 2001·65 cites·8 claims
- 0673US7168180B2Self-powered rotary optical aligning apparatusWU CHYI-YIING·Filed 2004·Granted Jan 30, 2007·18 cites·5 claims
- 0753US5239761AMultiple-purpose measuring instrumentWU CHYI YIING·Filed 1991·Granted Aug 31, 1993·18 cites·2 claims
- 0845US4656752APrecise-reading angular levelWU CHYI YIING·Filed 1986·Granted Apr 14, 1987·10 cites·1 claims
- 0939US7135654B2Angle-variable optical marking apparatusWU CHYI-YIING·Filed 2004·Granted Nov 14, 2006·0 cites·16 claims
- 1029US6108919AAutomatic optical plumbing instrumentFiled 1998·Granted Aug 29, 2000·6 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Chyi-Yiing Wu 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 →