Inventor · disambiguated record
Rodney Riddle
Also filed as: RIDDLE RODNEY
13 granted patents·7 pending applications·324 citations·filing 1989–2006
93Inventor score
Top patents by PatentIndex Score
20 records- 0197US6641874B2Multilayer reflective film or pigment with viewing angle dependent reflection characteristicsMERCK PATENT GMBH·Filed 2001·Granted Nov 4, 2003·139 cites·20 claims
- 0284US7081282B2Optically variable markingMERCK PATENT GMBH·Filed 2002·Granted Jul 25, 2006·20 cites·27 claims
- 0377US7344762B2Printable liquid crystal materialMERCK PATENT GMBH·Filed 2003·Granted Mar 18, 2008·12 cites·26 claims
- 0477US7083834B2Method of preparing an anisotropic polymer film on a substrate with a structured surfaceMERCK PATENT GMBH·Filed 2004·Granted Aug 1, 2006·21 cites·29 claims
- 0574US7033653B2Birefringent markingMERCK PATENT GMBH·Filed 2002·Granted Apr 25, 2006·8 cites·16 claims
- 0668US5753026AProcess for the preparation of inclusion pigmentsMERCK PATENT GMBH·Filed 1996·Granted May 19, 1998·35 cites·19 claims
- 0767US5614472ASpray-pyrolysis process of preparing superconductor precursorsMERCK PATENT GMBH·Filed 1995·Granted Mar 25, 1997·37 cites·13 claims
- 0865US6419736B1Sulfide and oxysulphide pigmentsMERCK PATENT GMBH·Filed 1999·Granted Jul 16, 2002·17 cites·20 claims
- 0956US7297292B2Flakes comprising non-chiral liquid crystal materialMERCK PATENT GMBH·Filed 2003·Granted Nov 20, 2007·4 cites·20 claims
- 1056US7041233B2Method of generating a 3-dimensional effectMERCK PATENT GMBH·Filed 2003·Granted May 9, 2006·5 cites·25 claims
- 1154US5177055AProcess for the preparation of superconductor precursor metal oxide powders comprising spraying a mixed metal salt solution into a horizontal furnaceMERCK PATENT GMBH·Filed 1989·Granted Jan 5, 1993·14 cites·5 claims
- 1247US2004135962A1Liquid crystal device exhibiting optical properties which are changeable after assemblyKUNTZ MATTHIAS·Filed 2002·Application pending·0 cites
- 1344US7495740B2Birefringent markingMERCK PATENT GMBH·Filed 2003·Granted Feb 24, 2009·1 cites·33 claims
- 1444US5814585ABi(Pb)SrCaCuO superconductorsMERCK PATENT GMBH·Filed 1996·Granted Sep 29, 1998·11 cites·14 claims
- 1543US2004126503A1Process for laser marking of a liquid crystal filmFiled 2003·Application pending·0 cites
- 1641US2009272805A1Interactive Holographic Security ElementSMART HOLOGRAMS LTD·Filed 2006·Application pending·0 cites
- 1741US2006154077A1Polymerizable liquid crystal formulation and polarizerHAMMOND-SMITH ROBERT·Filed 2005·Application pending·0 cites
- 1840US2009207465A1Multiple Security Means Comprising an Interactive Security ElementRIDDLE RODNEY·Filed 2006·Application pending·0 cites
- 1940US2003189684A1Method of preparing an anisotropic polymer film on a substrate with a structured surfaceMERCK PATENT GMBH·Filed 2003·Application pending·0 cites
- 2036US2007224341A1Method for the Modification of Chiral Liquid-Crystal Films with the Aid of ExtractantsKUNTZ MATTHIAS·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →