Inventor · disambiguated record
Robert H. Heil
Also filed as: HEIL ROBERT · HEIL ROBERT H · HEIL ROBERT M
14 granted patents·6 pending applications·573 citations·filing 1980–2015
94Inventor score
Files withMINNESOTA MINING & MFG8HEIL ROBERT43M INNOVATIVE PROPERTIES CO2CHRISTIE ELECTRIC CORP1COLLINS ROBERT H1
Top patents by PatentIndex Score
20 records- 0193US5374477ABarrier laminate and method for sealing gaps in building constructionMINNESOTA MINING & MFG·Filed 1993·Granted Dec 20, 1994·118 cites·8 claims
- 0291US4413221AMethod and circuit for determining battery capacityCHRISTIE ELECTRIC CORP·Filed 1980·Granted Nov 1, 1983·80 cites·11 claims
- 0389US5593771ABarrier laminate and method using a portable carrier for sealing gaps in building constructionMINNESOTA MINING & MFG·Filed 1994·Granted Jan 14, 1997·84 cites·15 claims
- 0488US5667626AMasking device hub providing two position tape supportMINNESOTA MINING & MFG·Filed 1996·Granted Sep 16, 1997·44 cites·7 claims
- 0587US6120867ARemovable tape laminate3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Sep 19, 2000·63 cites·29 claims
- 0687US5269871ATape applying deviceMINNESOTA MINING & MFG·Filed 1991·Granted Dec 14, 1993·57 cites·14 claims
- 0781US4981537ATape laminating deviceMINNESOTA MINING & MFG·Filed 1989·Granted Jan 1, 1991·27 cites·6 claims
- 0873USD765061SMicrophone baseHEIL SOUND LTD·Filed 2015·Granted Aug 30, 2016·20 cites·1 claims
- 0972US4915769AMasking machineMINNESOTA MINING & MFG·Filed 1989·Granted Apr 10, 1990·27 cites·7 claims
- 1069US5791586AMasking device hub providing two position tape supportMINNESOTA MINING & MFG·Filed 1997·Granted Aug 11, 1998·17 cites·5 claims
- 1162US2010146679A1Face shield devices and methodsHEIL ROBERT H·Filed 2009·Application pending·0 cites
- 1256US4990214AMasking device with tape tracking memberMINNESOTA MINING & MFG·Filed 1990·Granted Feb 5, 1991·19 cites·2 claims
- 1351US8189842B2Low handling noise vocal microphoneHEIL ROBERT·Filed 2008·Granted May 29, 2012·1 cites·11 claims
- 1450US7308016B2System and method for securing signalsRAYTHEON CO·Filed 2003·Granted Dec 11, 2007·1 cites·11 claims
- 1546US6887553B1Roll of longitudinally folded masking material3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted May 3, 2005·15 cites·13 claims
- 1644US2011143820A1Headphones with attached microphone boomHEIL ROBERT·Filed 2009·Application pending·0 cites
- 1743US2010254559A1Drum Microphone Mounting DeviceHEIL ROBERT·Filed 2009·Application pending·0 cites
- 1843US2010208929A1Microphone having rear phase rejection collection tubeHEIL ROBERT·Filed 2009·Application pending·0 cites
- 1941US2006124247A1Method and apparatus for the application and control of a continuous or intermittent tail sealCOLLINS ROBERT H·Filed 2006·Application pending·0 cites
- 2037US2004086698A1Method and apparatus for the application and control of a continuous or intermittent tail sealFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →