Inventor · disambiguated record
Cheryl M. Frey
Also filed as: FREY CHERYL · FREY CHERYL M
15 granted patents·1,667 citations·filing 1995–2011
96Inventor score
Top patents by PatentIndex Score
15 records- 0198US5691846AUltra-flexible retroreflective cube corner composite sheetings and methods of manufactureMINNESOTA MINING & MFG·Filed 1995·Granted Nov 25, 1997·479 cites·48 claims
- 0296US5706132ADual orientation retroreflective sheetingMINNESOTA MINING & MFG·Filed 1996·Granted Jan 6, 1998·180 cites·45 claims
- 0394US5936770ADual orientation retroreflective sheeting3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Aug 10, 1999·141 cites·48 claims
- 0494US5754338AStructured retroreflective sheeting having a rivet-like connectionMINNESOTA MINING & MFG·Filed 1996·Granted May 19, 1998·101 cites·47 claims
- 0591US5948488AGlittering cube-corner article3M INNOVATIVE PROPERTIES CO·Filed 1996·Granted Sep 7, 1999·106 cites·22 claims
- 0691US5763049AFormed ultra-flexible retroreflective cube-corner composite sheeting with target optical properties and method for making sameMINNESOTA MINING & MFG·Filed 1996·Granted Jun 9, 1998·111 cites·42 claims
- 0790US5840405AGlittering cube-corner retroreflective sheetingMINNESOTA MINING & MFG·Filed 1996·Granted Nov 24, 1998·96 cites·34 claims
- 0889US5784197AUltra-flexible retroreflective sheeting with coated back surfaceMINNESOTA MINING & MFG·Filed 1996·Granted Jul 21, 1998·91 cites·32 claims
- 0989US5770124AMethod of making glittering cube-corner retroreflective sheetingMINNESOTA MINING & MFG·Filed 1996·Granted Jun 23, 1998·96 cites·28 claims
- 1088US5814355AMold for producing glittering cube-corner retroreflective sheetingMINNESOTA MINING & MFG·Filed 1996·Granted Sep 29, 1998·61 cites·32 claims
- 1187US6280822B1Cube corner cavity based retroeflectors with transparent fill material3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Aug 28, 2001·64 cites·21 claims
- 1287US5882796ABonded structured retroreflective sheetingMINNESOTA MINING & MFG·Filed 1996·Granted Mar 16, 1999·84 cites·37 claims
- 1380US5910858ARetroreflective sheeting with coated back surfaceMINNESOTA MINING & MFG·Filed 1996·Granted Jun 8, 1999·53 cites·57 claims
- 1474US8596801B2Cube corner cavity based retroreflectors with transparent fill materialSMITH KENNETH L·Filed 2011·Granted Dec 3, 2013·2 cites·8 claims
- 1552US7452588B2Cube corner cavity based retroreflectors with transparent fill material3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Nov 18, 2008·2 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →