Inventor · disambiguated record
Leonard T. Chapman
Also filed as: CHAPMAN LEONARD · CHAPMAN LEONARD T
119 granted patents·8 pending applications·2,003 citations·filing 1977–2021
99Inventor score
Files withCHAPMAN LEONARD STUDIO EQUIP51CHAPMAN LEONARD T28LEONARD STUDIO EQUIP21CHAPMAN/LEONARD STUDIO EQUIPMENT INC12CHAPMAN LEONARD ENTPR INC5
Top patents by PatentIndex Score
127 records- 0199US8576044B2Hand controller for a camera craneCHAPMAN LEONARD T·Filed 2011·Granted Nov 5, 2013·104 cites·10 claims
- 0297US7311452B2Telescoping camera craneCHAPMAN LEONARD STUDIO EQUIP·Filed 2007·Granted Dec 25, 2007·35 cites·10 claims
- 0396US11099464B2Camera dolly electrical systemCHAPMAN/LEONARD STUDIO EQUIPMENT INC·Filed 2020·Granted Aug 24, 2021·4 cites·7 claims
- 0496US8733478B2Camera crane mobile baseCHAPMAN LEONARD T·Filed 2012·Granted May 27, 2014·24 cites·12 claims
- 0596US7252441B2Telescoping camera craneCHAPMAN LEONARD STUDIO EQUIP·Filed 2006·Granted Aug 7, 2007·23 cites·9 claims
- 0695US8485740B1Camera head with pan, roll and tilt movementCHAPMAN LEONARD T·Filed 2012·Granted Jul 16, 2013·31 cites·13 claims
- 0794US7128479B2Telescoping camera craneCHAPMAN LEONARD STUDIO EQUIP·Filed 2004·Granted Oct 31, 2006·30 cites·10 claims
- 0894US6520642B1Camera dollyCHAPMAN LEONARD STUDIO EQUIP·Filed 2000·Granted Feb 18, 2003·48 cites·44 claims
- 0994US6517207B2Camera craneCHAPMAN LEONARD STUDIO EQUIP·Filed 2001·Granted Feb 11, 2003·78 cites·24 claims
- 1093US8033742B1Telescoping camera craneCHAPMAN LEONARD STUDIO EQUIP·Filed 2010·Granted Oct 11, 2011·26 cites·12 claims
- 1193US6450706B1Camera craneCHAPMAN LEONARD STUDIO EQUIP·Filed 2000·Granted Sep 17, 2002·87 cites·31 claims
- 1293US4360187ACompact hoisting deviceCHAPMAN LEONARD T·Filed 1981·Granted Nov 23, 1982·58 cites·11 claims
- 1390US8322858B2Camera crane mobile baseCHAPMAN LEONARD T·Filed 2011·Granted Dec 4, 2012·7 cites·11 claims
- 1490US7121745B2Telescoping camera craneCHAPMAN LEONARD STUDIO EQUIP·Filed 2004·Granted Oct 17, 2006·33 cites·24 claims
- 1590US7083299B2Flashlight having convex-concave lensCHAPMAN LEONARD ENTPR INC·Filed 2004·Granted Aug 1, 2006·45 cites·14 claims
- 1687US11422437B2Telescoping electric camera craneCHAPMAN/LEONARD STUDIO EQUIPMENT INC·Filed 2020·Granted Aug 23, 2022·3 cites·14 claims
- 1787US8684530B2Camera crane mobile baseCHAPMAN LEONARD STUDIO EQUIP·Filed 2012·Granted Apr 1, 2014·5 cites·8 claims
- 1887US4989823AShock and vibration isolatorLEONARD STUDIO EQUIP·Filed 1989·Granted Feb 5, 1991·42 cites·19 claims
- 1986US9507244B2Lightweight telescoping camera craneCHAPMAN/LEONARD STUDIO EQUIPMENT INC·Filed 2015·Granted Nov 29, 2016·4 cites·15 claims
- 2085US9094605B2Stabilized camera platform systemCHAPMAN LEONARD STUDIO EQUIP·Filed 2013·Granted Jul 28, 2015·4 cites·3 claims
- 2184US10146108B2Balanced camera sliderCHAPMAN/LEONARD STUDIO EQUIPMENT INC·Filed 2017·Granted Dec 4, 2018·3 cites·3 claims
- 2284US9638986B1Mobile base for a camera craneCHAPMAN/LEONARD STUDIO EQUIPMENT INC·Filed 2015·Granted May 2, 2017·8 cites·20 claims
- 2384US9057481B1Camera pedestalCHAPMAN LEONARD STUDIO EQUIP·Filed 2013·Granted Jun 16, 2015·12 cites·15 claims
- 2484US8125564B2Stabilized camera platform systemKOZLOV VLADIMIR V·Filed 2007·Granted Feb 28, 2012·23 cites·16 claims
- 2584US7209176B2Three-axis remote camera headCHAPMAN LEONARD STUDIO EQUIP·Filed 2004·Granted Apr 24, 2007·44 cites·10 claims
- 2684US7137747B2Shock and vibration isolator for a cameraCHAPMAN LEONARD STUDIO EQUIP·Filed 2004·Granted Nov 21, 2006·23 cites·17 claims
- 2784US5671932ACamera craneLEONARD STUDIO EQUIP·Filed 1994·Granted Sep 30, 1997·59 cites·16 claims
- 2883USD548861SFlashlightCHAPMAN LEONARD STUDIO EQUIP·Filed 2003·Granted Aug 14, 2007·27 cites·1 claims
- 2982US10151966B2Balanced camera sliderCHAPMAN/LEONARD STUDIO EQUIPMENT INC·Filed 2016·Granted Dec 11, 2018·7 cites·15 claims
- 3082US8282213B2Steering handle adapter for a camera dollyCHAPMAN LEONARD T·Filed 2010·Granted Oct 9, 2012·7 cites·21 claims
- 3182US8077212B2Shock and vibration isolator for a cameraCHAPMAN LEONARD T·Filed 2009·Granted Dec 13, 2011·14 cites·15 claims
- 3282US6135465ACamera dollyCHAPMAN LEONARD STUDIO EQUIP·Filed 1998·Granted Oct 24, 2000·29 cites·17 claims
- 3381US8550632B2Camera crane mobile baseCHAPMAN LEONARD T·Filed 2010·Granted Oct 8, 2013·11 cites·13 claims
- 3481US7522213B2Shock and vibration isolator for a cameraCHAPMAN LEONARD STUDIO EQUIP·Filed 2004·Granted Apr 21, 2009·17 cites·13 claims
- 3581US7037006B2Camera craneCHAPMAN LEONARD STUDIO EQUIP·Filed 2003·Granted May 2, 2006·37 cites·16 claims
- 3681USD361587SCombined camera dolly and support column thereforLEONARD STUDIO EQUIP·Filed 1994·Granted Aug 22, 1995·21 cites·1 claims
- 3780US7854555B2Camera platform stabilizing systemsCHAPMAN LEONARD STUDIO EQUIP·Filed 2007·Granted Dec 21, 2010·8 cites·11 claims
- 3880US6579016B2Camera craneCHAPMAN LEONARD STUDIO EQUIP·Filed 2001·Granted Jun 17, 2003·32 cites·9 claims
- 3980US5318313ACamera dally and pedestalLEONARD STUDIO EQUIP·Filed 1991·Granted Jun 7, 1994·54 cites·8 claims
- 4079US11292704B2Powered mobile base for a camera craneCHAPMAN/LEONARD STUDIO EQUIPMENT INC·Filed 2019·Granted Apr 5, 2022·4 cites·15 claims
- 4179US9050985B1Camera dollyCHAPMAN LEONARD STUDIO EQUIP·Filed 2014·Granted Jun 9, 2015·10 cites·18 claims
- 4279US8727318B2Hydraulic float down valve for a camera dolly or camera craneCHAPMAN LEONARD T·Filed 2012·Granted May 20, 2014·3 cites·9 claims
- 4379US8408347B2Camera carCHAPMAN LEONARD T·Filed 2011·Granted Apr 2, 2013·7 cites·15 claims
- 4478US8251599B2Telescoping camera craneCHAPMAN LEONARD T·Filed 2011·Granted Aug 28, 2012·7 cites·17 claims
- 4577US8721198B2Camera head with pan, roll and tilt movementCHAPMAN LEONARD STUDIO EQUIP·Filed 2013·Granted May 13, 2014·6 cites·16 claims
- 4677US8100591B2Dual loop camera stabilization systems and methodsCHAPMAN LEONARD T·Filed 2010·Granted Jan 24, 2012·11 cites·10 claims
- 4777US7543953B2LED flashlight with switch actuated by turning a lens tubeCHAPMAN LEONARD ENTPR INC·Filed 2007·Granted Jun 9, 2009·13 cites·16 claims
- 4877US6349994B1Quick change wheel system for a camera dollyCHAPMAN LEONARD STUDIO EQUIP·Filed 2000·Granted Feb 26, 2002·19 cites·15 claims
- 4977US5490684ASplit chassis camera pedestalLEONARD STUDIO EQUIP·Filed 1993·Granted Feb 13, 1996·26 cites·12 claims
- 5076US7152995B2FlashlightCHAPMAN LEONARD ENTPR INC·Filed 2004·Granted Dec 26, 2006·22 cites·6 claims
Showing the top 50 of 127 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →