Inventor · disambiguated record
John Lehan
Also filed as: LEHAN JOHN · LEHAN JOHN P
8 granted patents·3 pending applications·652 citations·filing 1991–2015
90Inventor score
Files withPPG IND OHIO INC3BOC GROUP INC2BUHAY HARRY2KLA TENCOR CORP1OPTICAL COATING LABORATORY INC1
Top patents by PatentIndex Score
11 records- 0196US6869644B2Method of making coated articles and coated articles made therebyPPG IND OHIO INC·Filed 2001·Granted Mar 22, 2005·72 cites·10 claims
- 0296US5814195ASputtering system using cylindrical rotating magnetron electrically powered using alternating currentBOC GROUP INC·Filed 1996·Granted Sep 29, 1998·364 cites·24 claims
- 0395US6916542B2Coated articles having a protective coating and cathode targets for making the coated articlesPPG IND OHIO INC·Filed 2003·Granted Jul 12, 2005·76 cites·10 claims
- 0493US8790796B2Methods of changing the visible light transmittance of coated articles and coated articles made therebyBUHAY HARRY·Filed 2012·Granted Jul 29, 2014·14 cites·20 claims
- 0593US6962759B2Method of making coated articles having an oxygen barrier coating and coated articles made therebyPPG IND OHIO INC·Filed 2003·Granted Nov 8, 2005·57 cites·27 claims
- 0680US5154810AThin film coating and methodOPTICAL COATING LABORATORY INC·Filed 1991·Granted Oct 13, 1992·60 cites·13 claims
- 0762US9804309B1Reducing extrinsic stress in thin film optical mirrors and filters for deep ultravioletKLA TENCOR CORP·Filed 2015·Granted Oct 31, 2017·1 cites·19 claims
- 0850US2005238861A1Coated articleBUHAY HARRY·Filed 2005·Application pending·0 cites
- 0947US2003228476A1Methods of changing the visible light transmittance of coated articles and coated articles made therebyFiled 2003·Application pending·0 cites
- 1039US5699164ATelecentric reflection head for optical monitorBOC GROUP INC·Filed 1996·Granted Dec 16, 1997·8 cites·17 claims
- 1138US2002172775A1Method of making coated articles and coated articles made therebyFiled 2002·Application pending·0 cites
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