Inventor · disambiguated record
Louis J. Jannotta
Also filed as: JANNOTTA LOUIS J
13 granted patents·262 citations·filing 1979–2015
93Inventor score
Top patents by PatentIndex Score
13 records- 0190US4275382AApparatus for monitoring and controlling vessels containing liquidJANNOTTA LOUIS J·Filed 1979·Granted Jun 23, 1981·52 cites·17 claims
- 0282US5048560ASealing valve assemblyL & J ENGINEERING INC·Filed 1990·Granted Sep 17, 1991·48 cites·20 claims
- 0376US7725273B2Apparatus for monitoring height of liquid in storage tankJANNOTTA LOUIS J·Filed 2007·Granted May 25, 2010·10 cites·34 claims
- 0476US4821022AFloat assembly checking systemJANNOTTA LOUIS J·Filed 1988·Granted Apr 11, 1989·33 cites·19 claims
- 0572US8069722B1Tank gage hatch assemblyJANNOTTA LOUIS J·Filed 2009·Granted Dec 6, 2011·9 cites·21 claims
- 0668US9581261B2Valve assemblies with internal protective elements and methods of using sameL&J ENG INC·Filed 2015·Granted Feb 28, 2017·2 cites·17 claims
- 0768US6898744B1Apparatus and methods for monitoring encoder signalsFiled 2001·Granted May 24, 2005·15 cites·38 claims
- 0864US5104056AMotor assemblyL & J ENGINEERING INC·Filed 1991·Granted Apr 14, 1992·30 cites·22 claims
- 0959US4342996ATwo disc encoder system for monitoring height of liquid in storage tankJANNOTTA LOUIS J·Filed 1980·Granted Aug 3, 1982·17 cites·16 claims
- 1056US6899129B2Shutoff valve and related methodsFiled 2002·Granted May 31, 2005·6 cites·21 claims
- 1156US5136883ALiquid level gage systemJANNOTTA LOUIS J·Filed 1990·Granted Aug 11, 1992·19 cites·26 claims
- 1254US5705733AApparatus for monitoring liquid levels and methods for calibrating sameFiled 1996·Granted Jan 6, 1998·21 cites·20 claims
- 1348US9281550B2Wave mode converterL&J ENGINEERING INC·Filed 2014·Granted Mar 8, 2016·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →