Inventor · disambiguated record
John A. Popadiuk
Also filed as: POPADIUK JOHN A · POPADIUK JR JOHN · POPADIUK JR JOHN A
11 granted patents·810 citations·filing 1995–2014
92Inventor score
Technology areasA63F
Top patents by PatentIndex Score
11 records- 0198USD408366SCombined flipper switch and four-way switchWILLIAMS ELECTRONICS GAMES INC·Filed 1998·Granted Apr 20, 1999·146 cites·1 claims
- 0284US6000697ADisplay for a pinball gameWILLIAMS ELECTRONICS GAMES INC·Filed 1998·Granted Dec 14, 1999·135 cites·19 claims
- 0383US6047962AAmusement game with pinball playfield and combined flipper/four-way switchWILLIAMS ELECTRONICS GAMES INC·Filed 1998·Granted Apr 11, 2000·133 cites·21 claims
- 0482US5944309AIlluminable ramp assembly for a pinball gameWILLIAMS ELECTRONICS GAMES INC·Filed 1998·Granted Aug 31, 1999·128 cites·30 claims
- 0582US5580052ARotating magnetic box play feature for a pinball gameWILLIAMS ELECTRONICS GAMES INC·Filed 1995·Granted Dec 3, 1996·125 cites·6 claims
- 0682US5511783ABall momentum transfer play feature for a pinball gameWILLIAMS ELECTRONICS GAMES INC·Filed 1995·Granted Apr 30, 1996·125 cites·4 claims
- 0748US9919202B2Pinball game truss systemPOPADIUK JR JOHN A·Filed 2014·Granted Mar 20, 2018·0 cites·19 claims
- 0848USD579055SPinball machineZIZZLE LLC·Filed 2006·Granted Oct 21, 2008·10 cites·1 claims
- 0947US9707471B2Display for a pinball gamePOPADIUK JOHN A·Filed 2012·Granted Jul 18, 2017·0 cites·19 claims
- 1031USD689557SPinball machine cabinetPOPADIUK JOHN A·Filed 2011·Granted Sep 10, 2013·2 cites·1 claims
- 1129US6059288ARetractable ball cage for a rolling ball gameWILLIAMS ELECTRONICS GAMES INC·Filed 1996·Granted May 9, 2000·6 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →