Inventor · disambiguated record
Joseph R. Heywood
Also filed as: HEYWOOD JOSEPH R
9 granted patents·334 citations·filing 1978–1985
90Inventor score
Files withHEYWOOD JOSEPH RICHARD4AINSWORTH NOMINEES PTY LTD3AINSWORTH NOMINEE PTY LTD1HEYWOOD DESIGN PTY LTD1
Top patents by PatentIndex Score
9 records- 0197USD275117SSlot machineAINSWORTH NOMINEES PTY LTD·Filed 1982·Granted Aug 14, 1984·84 cites·1 claims
- 0290US4326351ADisplay devicesHEYWOOD JOSEPH RICHARD·Filed 1980·Granted Apr 27, 1982·155 cites·13 claims
- 0381USD272254SPoker machine cabinetAINSWORTH NOMINEES PTY LTD·Filed 1982·Granted Jan 17, 1984·18 cites·1 claims
- 0473USD272164SPoker machine cabinetAINSWORTH NOMINEE PTY LTD·Filed 1982·Granted Jan 10, 1984·15 cites·1 claims
- 0573US4262906AReel spinning meansHEYWOOD JOSEPH RICHARD·Filed 1979·Granted Apr 21, 1981·28 cites·2 claims
- 0665US4276894AAutomatic coin dispenserHEYWOOD JOSEPH RICHARD·Filed 1979·Granted Jul 7, 1981·16 cites·3 claims
- 0747US4426082AImprovements to poker machines-simulated handle actionHEYWOOD JOSEPH RICHARD·Filed 1980·Granted Jan 17, 1984·11 cites·3 claims
- 0833US4193599AReel spinning and stopping devicesHEYWOOD DESIGN PTY LTD·Filed 1978·Granted Mar 18, 1980·5 cites·3 claims
- 0930US4572010AHandle release mechanism for poker machinesAINSWORTH NOMINEES PTY LTD·Filed 1985·Granted Feb 25, 1986·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →