Inventor · disambiguated record
Philip A. Zirkelbach
Also filed as: ZIRKELBACH PHILIP A
2 granted patents·1 pending application·1 citations·filing 2016–2019
32Inventor score
Files withPHILADELPHIA TOBOGGAN COASTERS INC3
Top patents by PatentIndex Score
3 records- 0157US10556186B2Single seat roller coaster carPHILADELPHIA TOBOGGAN COASTERS INC·Filed 2016·Granted Feb 11, 2020·1 cites·12 claims
- 0237US2020009465A1Single Seat Roller Coaster CarPHILADELPHIA TOBOGGAN COASTERS INC·Filed 2019·Application pending·0 cites
- 0333US9694292B2Amusement ride transfer accessibility device for the physically-disabledPHILADELPHIA TOBOGGAN COASTERS INC·Filed 2016·Granted Jul 4, 2017·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →