Inventor · disambiguated record
Robert Todd Swinderman
Also filed as: SWINDERMAN ROBERT T · SWINDERMAN ROBERT TODD
31 granted patents·3 pending applications·866 citations·filing 1981–2015
98Inventor score
Top patents by PatentIndex Score
34 records- 0197US4917231AConstant angle conveyor belt cleanerMARTIN ENG CO·Filed 1989·Granted Apr 17, 1990·82 cites·15 claims
- 0296US4953689AConveyor belt cleanerMARTIN ENG CO·Filed 1986·Granted Sep 4, 1990·92 cites·14 claims
- 0396US4598823AConveyor belt cleanerMARTIN ENG CO·Filed 1984·Granted Jul 8, 1986·59 cites·1 claims
- 0495US7370750B2Conveyor belt cleaner system and method of manufacturing sameMARTIN ENG CO·Filed 2005·Granted May 13, 2008·27 cites·5 claims
- 0595US7216756B2Constant angle and pressure conveyor belt cleaner and tensionerMARTIN ENG CO·Filed 2004·Granted May 15, 2007·55 cites·31 claims
- 0692US8205741B2Method of adjusting conveyor belt scrapers and open loop control system for conveyor belt scrapersSWINDERMAN ROBERT TODD·Filed 2010·Granted Jun 26, 2012·24 cites·22 claims
- 0792US4359150AConveyor belt cleanerMARTIN ENG CO·Filed 1981·Granted Nov 16, 1982·50 cites·13 claims
- 0891US4944386AScraper for conveyor beltsMARTIN ENG CO·Filed 1990·Granted Jul 31, 1990·53 cites·14 claims
- 0990US7367443B2Conveyor belt cleaner system and method of manufacturing sameMARTIN ENG CO·Filed 2004·Granted May 6, 2008·29 cites·40 claims
- 1090US4643293AConveyor belt cleanerMARTIN ENG CO·Filed 1986·Granted Feb 17, 1987·48 cites·7 claims
- 1189US5048669AModular conveyor belt sealing systemMARTIN ENG CO·Filed 1990·Granted Sep 17, 1991·51 cites·18 claims
- 1288US7308980B2Method for distributing a conveyor belt cleanerMARTIN ENG CO·Filed 2004·Granted Dec 18, 2007·34 cites·14 claims
- 1386US8006830B2Exteriorly mounted wear liner for bulk material conveyor belt systemsMARTIN ENG CO·Filed 2008·Granted Aug 30, 2011·17 cites·13 claims
- 1486US7967129B2Conveyor belt training idler with a locking mechanismMARTIN ENG CO·Filed 2008·Granted Jun 28, 2011·16 cites·16 claims
- 1583US7735620B2Dust buildup resistant access door and door frame of a bulk material handling systemMARTIN ENG CO·Filed 2008·Granted Jun 15, 2010·11 cites·14 claims
- 1682US7837030B2Apparatus for and method of mounting and locking devices to conveyor belt systemsMARTIN ENG CO·Filed 2008·Granted Nov 23, 2010·19 cites·14 claims
- 1782US4927003AHeated conveyor belt cleanerMARTIN ENG CO·Filed 1989·Granted May 22, 1990·47 cites·7 claims
- 1881USD793231SClosure for a container coverRTODDS ENG LLC·Filed 2015·Granted Aug 1, 2017·31 cites·1 claims
- 1981US8028819B1Constant pressure and variable cleaning angle scraper blade and method for designing sameMARTIN ENG CO·Filed 2007·Granted Oct 4, 2011·13 cites·7 claims
- 2081US4874082AConveyor skirt board, clamp and mounting arrangementMARTIN ENG CO·Filed 1988·Granted Oct 17, 1989·30 cites·14 claims
- 2179US9139367B2Conveyor belt idler assemblyMARTIN ENG CO·Filed 2012·Granted Sep 22, 2015·8 cites·15 claims
- 2278US7971705B2Apparatus for and method of servicing conveyor belt return rollers during belt operationMARTIN ENG CO·Filed 2008·Granted Jul 5, 2011·13 cites·8 claims
- 2377US8408385B2Bracket for bulk material transfer systems and method of using the sameSWINDERMAN ROBERT TODD·Filed 2009·Granted Apr 2, 2013·9 cites·12 claims
- 2477US7424945B2Conveyor belt cleaner replaceable scraper blade tip and pocket and method of manufacturing sameMARTIN ENG CO·Filed 2006·Granted Sep 16, 2008·10 cites·8 claims
- 2573US4573567AConveyor housing access portMARTIN ENG CO·Filed 1983·Granted Mar 4, 1986·21 cites·5 claims
- 2664US7779987B2Device for and method of sampling the amount of carryback material transferred by a bulk material belt conveyor systemMARTIN ENG CO·Filed 2008·Granted Aug 24, 2010·5 cites·14 claims
- 2760US2011271488A1Extendable Universal Holding DeviceSWINDERMAN ROBERT TODD·Filed 2009·Application pending·0 cites
- 2857USD617521SStringer of a belt conveyor systemMARTIN ENG CO·Filed 2009·Granted Jun 8, 2010·9 cites·1 claims
- 2949US2008179168A1Conveyor Belt Cleaner System and Method of Manufacturing the SameMARTIN ENG CO·Filed 2008·Application pending·0 cites
- 3047US8573384B2Bulk material conveyor belt scraper having a dust skirt and method of using the sameSWINDERMAN ROBERT TODD·Filed 2011·Granted Nov 5, 2013·2 cites·12 claims
- 3146US2011085883A1Adjustable wear and diversion device for bulk material transfer systems and method of using the sameMARTIN ENG CO·Filed 2009·Application pending·0 cites
- 3243US9409713B2Bulk material conveyor belt loading zone and method of loading a bulk material conveyor beltMARTIN ENG CO·Filed 2014·Granted Aug 9, 2016·0 cites·4 claims
- 3341US8474608B2Conveyor belt guard panel blank having integrally formed handles and method of forming a conveyor belt guard panelPIACENTI JARED·Filed 2010·Granted Jul 2, 2013·1 cites·13 claims
- 3430USD608519SDust cap for a support column of a bulk material belt conveyorMARTIN ENG CO·Filed 2008·Granted Jan 19, 2010·0 cites·1 claims
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