Inventor · disambiguated record
Leonard Ainsworth
Also filed as: AINSWORTH LEONARD H · AINSWORTH LEONARD HASTINGS
4 granted patents·5 pending applications·393 citations·filing 1980–2014
80Inventor score
Technology areasG07F
Top patents by PatentIndex Score
9 records- 0190US6544120B2Gaming machineAINSWORTH GAME TECHNOLOGY LTD·Filed 2001·Granted Apr 8, 2003·227 cites·20 claims
- 0290US4326351ADisplay devicesHEYWOOD JOSEPH RICHARD·Filed 1980·Granted Apr 27, 1982·155 cites·13 claims
- 0353USRE46413EGaming machineAINSWORTH GAME TECH LTD·Filed 2014·Granted May 23, 2017·0 cites·33 claims
- 0447US4426082AImprovements to poker machines-simulated handle actionHEYWOOD JOSEPH RICHARD·Filed 1980·Granted Jan 17, 1984·11 cites·3 claims
- 0542US2002047238A1Gaming machineFiled 2001·Application pending·0 cites
- 0639US2003069064A1Gaming machineFiled 2001·Application pending·0 cites
- 0739US2002077171A1Gaming machineFiled 2001·Application pending·0 cites
- 0839US2002086726A1Gaming machineFiled 2001·Application pending·0 cites
- 0939US2002019254A1Gaming machineFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →