Inventor · disambiguated record
John W. Koshak
Also filed as: KOSHAK JOHN W
7 granted patents·4 pending applications·47 citations·filing 1995–2017
82Inventor score
Top patents by PatentIndex Score
11 records- 0181US7261184B2Elevator system and triangulated support structure for the sameTHYSSEN ELEVATOR CAPITAL CORP·Filed 2003·Granted Aug 28, 2007·27 cites·8 claims
- 0243US6494298B1High efficiency shoes for a jack arresterINVENTIO AG·Filed 2000·Granted Dec 17, 2002·3 cites·11 claims
- 0341US11415977B2Maintenance control programEMCP LLC·Filed 2017·Granted Aug 16, 2022·0 cites·20 claims
- 0435US6830355B2Refractive sheet lighting assembly for an elevatorTHYSSEN ELEVATOR CAPITAL CORP·Filed 2003·Granted Dec 14, 2004·1 cites·40 claims
- 0535US2018116381A1Stability Structure for Mobile Electronic DevicesINSLIP HOLDINGS LLC·Filed 2016·Application pending·0 cites
- 0634US2002112929A1Hydraulic elevator safety brakeFiled 2002·Application pending·0 cites
- 0730US5810119AJack arrestorFiled 1997·Granted Sep 22, 1998·6 cites·11 claims
- 0828US6371254B1Jack arrestorFiled 1995·Granted Apr 16, 2002·4 cites·16 claims
- 0928US5900596AHydraulic brake controllerINVENTIO AG·Filed 1997·Granted May 4, 1999·6 cites·24 claims
- 1028US2005224299A1Elevator recessed car top for refuge areaSOEMARDJAN SAN A·Filed 2004·Application pending·0 cites
- 1127US2004154870A1Self-climbing elevator machine comprising a punched rail assemblyFiled 2003·Application pending·0 cites
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