Inventor · disambiguated record
John T. Pitts
Also filed as: PITTS JOHN · PITTS JOHN T
19 granted patents·2 pending applications·311 citations·filing 1990–2013
95Inventor score
Top patents by PatentIndex Score
21 records- 0192US6488123B2Directional uniformity of flat tension members for elevatorsOTIS ELEVATOR CO·Filed 2001·Granted Dec 3, 2002·42 cites·6 claims
- 0292US6405833B1Flexible flat rope sheave assembly with separate shoulder and flange surfaces having varying friction propertiesOTIS ELEVATOR CO·Filed 2000·Granted Jun 18, 2002·50 cites·9 claims
- 0390US6419208B1Elevator sheave for use with flat ropesOTIS ELEVATOR CO·Filed 1999·Granted Jul 16, 2002·47 cites·18 claims
- 0483US6742769B2Elevator sheave for use with flat ropesOTIS ELEVATOR CO·Filed 2002·Granted Jun 1, 2004·23 cites·5 claims
- 0583US6364062B1Linear tracking mechanism for elevator ropeOTIS ELEVATOR CO·Filed 1999·Granted Apr 2, 2002·38 cites·11 claims
- 0677US7670240B2Elevator belt assembly with noise reducing groove arrangementOTIS ELEVATOR CO·Filed 2001·Granted Mar 2, 2010·12 cites·10 claims
- 0775US9546447B2Elevator load bearing assembly having a jacket with multiple polymer compositionsWESSON JOHN P·Filed 2005·Granted Jan 17, 2017·4 cites·16 claims
- 0875US7883634B2Elevator load bearing member having a jacket with at least one traction-enhancing exterior surfaceOTIS ELEVATOR CO·Filed 2005·Granted Feb 8, 2011·9 cites·23 claims
- 0973US8505173B2Elevator load bearing termination assemblyPITTS JOHN T·Filed 2006·Granted Aug 13, 2013·16 cites·20 claims
- 1073US7971687B2Elevator belt assembly with noise reducing groove arrangementOTIS ELEVATOR CO·Filed 2003·Granted Jul 5, 2011·11 cites·17 claims
- 1165US5782333AEscalator having handrail/drive-wheel self-adjusting traction mechanismOTIS ELEVATOR CO·Filed 1996·Granted Jul 21, 1998·24 cites·7 claims
- 1264US8444515B2Elevator belt assembly with noise and vibration reducing grooveless jacket arrangementBARANDA PEDRO S·Filed 2001·Granted May 21, 2013·5 cites·35 claims
- 1356US9010495B2Sheave for use in an elevator systemPRASAD DILIP·Filed 2004·Granted Apr 21, 2015·9 cites·15 claims
- 1456US8449349B2Elevator load bearing member having a jacket with at least one rough exterior surfaceTHOMPSON MARK S·Filed 2004·Granted May 28, 2013·8 cites·7 claims
- 1554US9725281B2Elevator roller guideFARGO RICHARD N·Filed 2011·Granted Aug 8, 2017·1 cites·17 claims
- 1649US2011108371A1Elevator load bearing member having a jacket with at least one traction-enhancing exterior surfaceTHOMPSON MARK S·Filed 2010·Application pending·0 cites
- 1747US8734203B2Elevator load bearing member having a jacket with at least one rough exterior surfaceOTIS ELEVATOR CO·Filed 2013·Granted May 27, 2014·0 cites·15 claims
- 1842US2015083533A1Customized friction for brakesOTIS ELEVATOR CO·Filed 2012·Application pending·0 cites
- 1934USD348756SEscalator handrail entry housingOTIS ELEVATOR CO·Filed 1993·Granted Jul 12, 1994·2 cites·1 claims
- 2033US5076146AMethod and apparatus for protecting a cylinder of an hydraulic elevatorOTIS ELEVATOR CO·Filed 1990·Granted Dec 31, 1991·7 cites·9 claims
- 2131US5355990ABalustrade handrail entry safety deviceOTIS ELEVATOR CO·Filed 1993·Granted Oct 18, 1994·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →