Inventor · disambiguated record
Donald A. Hoffend, Jr.
Also filed as: HOFFEND DONALD · HOFFEND DONALD A · HOFFEND DONALD A JR · HOFFEND JR DONALD A
22 granted patents·4 pending applications·476 citations·filing 1980–2019
96Inventor score
Files withDAKTRONICS HOIST INC7ELECTRONIC THEATRE CONTROLS INC5HOFFEND JR DONALD A5WALT DISNEY PROD2HOFFEND DONALD A JR1
Top patents by PatentIndex Score
26 records- 0196US6889958B2Brake for hoist assemblyFiled 2003·Granted May 10, 2005·71 cites·10 claims
- 0294US6997442B2Safety sensor for a lift assemblyHOFFEND JR DONALD A·Filed 2004·Granted Feb 14, 2006·46 cites·11 claims
- 0394US6634622B1Modular lift assemblyFiled 2000·Granted Oct 21, 2003·54 cites·14 claims
- 0493US8047507B2Modular lift assemblyDAKTRONICS HOIST INC·Filed 2010·Granted Nov 1, 2011·9 cites·19 claims
- 0593US6691986B2Modular lift assemblyFiled 2002·Granted Feb 17, 2004·43 cites·10 claims
- 0692US10399832B2Compact hoist accessories and combination systemsELECTRONIC THEATRE CONTROLS INC·Filed 2015·Granted Sep 3, 2019·5 cites·20 claims
- 0792US7854423B2Modular lift assemblyDAKTRONICS HOIST INC·Filed 2008·Granted Dec 21, 2010·17 cites·20 claims
- 0892US6988716B2Modular lift assemblyHOFFEND JR DONALD A·Filed 2002·Granted Jan 24, 2006·46 cites·8 claims
- 0990US8286946B2Modular lift assemblyHOFFEND JR DONALD A·Filed 2011·Granted Oct 16, 2012·7 cites·18 claims
- 1086US7293762B2Modular lift assemblyDAKTRONICS HOIST INC·Filed 2006·Granted Nov 13, 2007·16 cites·15 claims
- 1184US9962621B2Compact hoist systemELECTRONIC THEATRE CONTROLS INC·Filed 2017·Granted May 8, 2018·3 cites·18 claims
- 1284US9700810B2Compact hoist systemHOFFEND JR DONALD ALOYSIUS·Filed 2012·Granted Jul 11, 2017·8 cites·19 claims
- 1384US8789814B2Modular lift assemblyHOFFEND JR DONALD A·Filed 2012·Granted Jul 29, 2014·6 cites·19 claims
- 1484US7484715B2Modular lift assembly having telescoping memberDAKTRONICS HOIST INC·Filed 2006·Granted Feb 3, 2009·13 cites·22 claims
- 1581US4303237AArrangement for supporting theatrical equipmentHOFFEND JR DONALD A·Filed 1980·Granted Dec 1, 1981·40 cites·13 claims
- 1677US10183850B2Compact hoist systemELECTRONIC THEATRE CONTROLS INC·Filed 2013·Granted Jan 22, 2019·3 cites·16 claims
- 1777US7810792B2Modular lift assembly having telescoping memberDAKTRONICS HOIST INC·Filed 2008·Granted Oct 12, 2010·7 cites·21 claims
- 1872US5161104AAmusement ride having pivotable ingress-egress bridgesWALT DISNEY PROD·Filed 1991·Granted Nov 3, 1992·50 cites·17 claims
- 1971US7258325B2Modular lift assemblyDAKTRONICS HOIST INC·Filed 2006·Granted Aug 21, 2007·8 cites·5 claims
- 2065US11319198B2Compact hoist accessories and combination systemsELECTRONIC THEATRE CONTROLS INC·Filed 2019·Granted May 3, 2022·0 cites·20 claims
- 2164US11111117B2Compact hoist systemELECTRONIC THEATRE CONTROLS INC·Filed 2019·Granted Sep 7, 2021·0 cites·20 claims
- 2262US2014332739A1Modular lift assemblyDAKTRONICS HOIST INC·Filed 2014·Application pending·0 cites
- 2357US5021954ASystem and method of providing passenger ingress and egress in an amusement rideWALT DISNEY PROD·Filed 1988·Granted Jun 4, 1991·24 cites·22 claims
- 2457US2005247919A1Intermediate brake for modular lift assemblyHOFFEND DONALD A JR·Filed 2005·Application pending·0 cites
- 2546US2004098944A1Batten for lift assemblyFiled 2003·Application pending·0 cites
- 2645US2004099852A1Modular lift assemblyFiled 2003·Application pending·0 cites
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