Inventor · disambiguated record
I-Pen Chien
Also filed as: CHIEN I-PEN
10 granted patents·5 pending applications·66 citations·filing 2000–2008
86Inventor score
Files withHON HAI PREC IND CO LTD10K LASER TECHNOLOGY INC3LIN HSIN-LI1PREMIER IMAGE TECHNOLOGY CORP1
Top patents by PatentIndex Score
15 records- 0183US8144409B2Prism system and method for producing the sameLIN HSIN-LI·Filed 2008·Granted Mar 27, 2012·12 cites·6 claims
- 0281US6402323B1Reflective type liquid crystal projection systemK LASER TECHNOLOGY INC·Filed 2000·Granted Jun 11, 2002·27 cites·9 claims
- 0378US7874677B2Stereo projection optical systemHON HAI PREC IND CO LTD·Filed 2007·Granted Jan 25, 2011·6 cites·10 claims
- 0469US8004761B2Stereo projection optical systemHON HAI PREC IND CO LTD·Filed 2007·Granted Aug 23, 2011·7 cites·7 claims
- 0567US6637890B1Small reflective type liquid crystal projection deviceK LASER TECHNOLOGY INC·Filed 2002·Granted Oct 28, 2003·10 cites·7 claims
- 0659US7438427B2Integration rodPREMIER IMAGE TECHNOLOGY CORP·Filed 2006·Granted Oct 21, 2008·1 cites·10 claims
- 0758US7940484B2Color wheel and optical device employing sameHON HAI PREC IND CO LTD·Filed 2008·Granted May 10, 2011·2 cites·17 claims
- 0848US7746455B2Testing system for testing color wheelsHON HAI PREC IND CO LTD·Filed 2008·Granted Jun 29, 2010·1 cites·8 claims
- 0947US2009262312A1Projection system and optical shutterHON HAI PREC IND CO LTD·Filed 2008·Application pending·0 cites
- 1046US2009067701A1System and method for detecting blemishes on surface of objectHON HAI PREC IND CO LTD·Filed 2008·Application pending·0 cites
- 1145US2009091709A1Stereo projection optical systemHON HAI PREC IND CO LTD·Filed 2007·Application pending·0 cites
- 1242US7826056B2Testing method for testing color wheelsHON HAI PREC IND CO LTD·Filed 2008·Granted Nov 2, 2010·0 cites·13 claims
- 1342US2009080075A1Optical filter with moth-eye grating structureHON HAI PREC IND CO LTD·Filed 2007·Application pending·0 cites
- 1442US2009310090A1Color wheel and projector having sameHON HAI PREC IND CO LTD·Filed 2008·Application pending·0 cites
- 1529US6768553B2Continuous-zoom imaging device of interferometerK LASER TECHNOLOGY INC·Filed 2002·Granted Jul 27, 2004·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →