Inventor · disambiguated record
Donald A. Hoffend, Iii
Also filed as: HOFFEND III DONALD A · HOFFEND III DONALD ALOYSIUS
24 granted patents·1 pending application·129 citations·filing 2007–2021
95Inventor score
Files withELECTRONIC THEATRE CONTROLS INC14ELECTRONIC THEATRE CONTROLS7HOFFEND III DONALD A3HOFFEND JR DONALD ALOYSIUS1
Top patents by PatentIndex Score
25 records- 0192US10399832B2Compact hoist accessories and combination systemsELECTRONIC THEATRE CONTROLS INC·Filed 2015·Granted Sep 3, 2019·5 cites·20 claims
- 0291US9309094B2Lift assembly systems and methodsELECTRONIC THEATRE CONTROLS·Filed 2013·Granted Apr 12, 2016·15 cites·26 claims
- 0391US7775506B2Lift assembly, system, and methodELECTRONIC THEATRE CONTROLS·Filed 2007·Granted Aug 17, 2010·19 cites·40 claims
- 0490US8613428B2Lift assembly systems and methodsELECTRONIC THEATRE CONTROLS·Filed 2012·Granted Dec 24, 2013·13 cites·14 claims
- 0590US8317159B2Lift assembly systems and methodsHOFFEND III DONALD A·Filed 2008·Granted Nov 27, 2012·16 cites·32 claims
- 0689US10328358B2Lift assembly systems and methodsELECTRONIC THEATRE CONTROLS INC·Filed 2016·Granted Jun 25, 2019·3 cites·12 claims
- 0789US8033528B2Lift assembly, system, and methodELECTRONIC THEATRE CONTROLS·Filed 2010·Granted Oct 11, 2011·8 cites·20 claims
- 0886US9260279B2Lift assembly with tapered drumsELECTRONIC THEATRE CONTROLS·Filed 2013·Granted Feb 16, 2016·7 cites·20 claims
- 0986US9061869B2Lift assembly systems and methodsHOFFEND III DONALD A·Filed 2012·Granted Jun 23, 2015·8 cites·16 claims
- 1084US10227221B2Lift assembly systems and methodsELECTRONIC THEATRE CONTROLS INC·Filed 2015·Granted Mar 12, 2019·3 cites·20 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
- 1380US9908755B2Lift assembly with load cellsELECTRONIC THEATRE CONTROLS INC·Filed 2014·Granted Mar 6, 2018·5 cites·18 claims
- 1479US9493328B2Lift assembly systems and methodsELECTRONIC THEATRE CONTROLS INC·Filed 2014·Granted Nov 15, 2016·3 cites·13 claims
- 1577US10183850B2Compact hoist systemELECTRONIC THEATRE CONTROLS INC·Filed 2013·Granted Jan 22, 2019·3 cites·16 claims
- 1677US9340396B2Nested lift assembliesELECTRONIC THEATRE CONTROLS·Filed 2013·Granted May 17, 2016·5 cites·9 claims
- 1773US11511978B2Lift assembly systems and methodsELECTRONIC THEATRE CONTROLS INC·Filed 2021·Granted Nov 29, 2022·0 cites·14 claims
- 1872US10968085B2Lift assembly systems and methodsELECTRONIC THEATRE CONTROLS INC·Filed 2019·Granted Apr 6, 2021·1 cites·18 claims
- 1972US10544018B2Lift assembly with load cellsELECTRONIC THEATRE CONTROLS INC·Filed 2017·Granted Jan 28, 2020·1 cites·20 claims
- 2071US9242186B2Loft block with aligned sheavesELECTRONIC THEATRE CONTROLS·Filed 2012·Granted Jan 26, 2016·3 cites·20 claims
- 2165US11319198B2Compact hoist accessories and combination systemsELECTRONIC THEATRE CONTROLS INC·Filed 2019·Granted May 3, 2022·0 cites·20 claims
- 2264US11111117B2Compact hoist systemELECTRONIC THEATRE CONTROLS INC·Filed 2019·Granted Sep 7, 2021·0 cites·20 claims
- 2363US10799809B2Lift assembly systems and methodsELECTRONIC THEATRE CONTROLS INC·Filed 2019·Granted Oct 13, 2020·0 cites·20 claims
- 2453US9962620B2Loft block with aligned sheavesELECTRONIC THEATRE CONTROLS INC·Filed 2015·Granted May 8, 2018·0 cites·20 claims
- 2552US2012025157A1Lift assembly, system, and methodHOFFEND III DONALD A·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →