Inventor · disambiguated record
Phillip E. Schlangen
Also filed as: SCHLANGEN PHILLIP E
30 granted patents·498 citations·filing 1992–2012
97Inventor score
Top patents by PatentIndex Score
30 records- 0189US6375209B1Powered wheelchairKURT MFG COMPANY·Filed 1998·Granted Apr 23, 2002·129 cites·15 claims
- 0287US7284944B1Lift and transport apparatusSCHLANGEN PHILLIP E·Filed 2004·Granted Oct 23, 2007·34 cites·11 claims
- 0386US5718611APersonalized watercraftHYDRO BIKES INC·Filed 1994·Granted Feb 17, 1998·31 cites·38 claims
- 0483US6261199B1Non-back drive power transmissionFiled 1999·Granted Jul 17, 2001·36 cites·37 claims
- 0582USD413554SPowered wheelchairKURT MFG COMPANY·Filed 1998·Granted Sep 7, 1999·25 cites·1 claims
- 0679USD427949SWheelchair with vertically adjustable seatSCHLANGEN PHILLIP E·Filed 1999·Granted Jul 11, 2000·22 cites·1 claims
- 0776US6929275B1Person transport wheelchairKURT MFG COMPANY·Filed 2003·Granted Aug 16, 2005·37 cites·26 claims
- 0874US7347658B2Lift and transport apparatusSCHLANGEN PHILLIP E·Filed 2006·Granted Mar 25, 2008·11 cites·24 claims
- 0971US6769705B1WheelchairFiled 2002·Granted Aug 3, 2004·28 cites·21 claims
- 1070USD375719SConsoleSCHLANGEN PHILLIP E·Filed 1995·Granted Nov 19, 1996·16 cites·1 claims
- 1170USD364836SChain guardHYDRO BIKES INC·Filed 1994·Granted Dec 5, 1995·14 cites·1 claims
- 1269USD353572SPersonalized watercraft propellerSCHLANGEN PHILLIP E·Filed 1992·Granted Dec 20, 1994·14 cites·1 claims
- 1368US8540264B1Stepper bikeSCHLANGEN PHILLIP E·Filed 2010·Granted Sep 24, 2013·5 cites·20 claims
- 1468US7735839B1Vehicle air suspension providing integral wheelchair liftSCHLANGEN PHILLIP E·Filed 2006·Granted Jun 15, 2010·8 cites·11 claims
- 1566USD431502SWheelchair with vertically adjustable seatKURT MFG COMPANY·Filed 2000·Granted Oct 3, 2000·15 cites·1 claims
- 1665USD440728SWheelchair liftFiled 1999·Granted Apr 17, 2001·12 cites·1 claims
- 1763US8579349B1Headrest assemblySCHLANGEN PHILLIP E·Filed 2012·Granted Nov 12, 2013·4 cites·25 claims
- 1861US5405275APersonalized watercraftHYDEO BIKES INC·Filed 1993·Granted Apr 11, 1995·15 cites·34 claims
- 1948USD526068SBeamKURT MFG COMPANY·Filed 2001·Granted Aug 1, 2006·8 cites·1 claims
- 2048USD473826SModular person transport chairKURT MFG COMPANY·Filed 2001·Granted Apr 29, 2003·8 cites·1 claims
- 2148USD345136SPersonalized watercraftHYDRO BIKES INC·Filed 1992·Granted Mar 15, 1994·6 cites·1 claims
- 2246USD451435SModular wheelchairFiled 2001·Granted Dec 4, 2001·7 cites·1 claims
- 2341USD355884SChain guard for personalized watercraftHYDRO BIKES INC·Filed 1993·Granted Feb 28, 1995·4 cites·1 claims
- 2438USD348244SDual personalized watercraftHYDRO BIKES INC·Filed 1992·Granted Jun 28, 1994·3 cites·1 claims
- 2538USD341813SPontoon for personalized watercraftHYDRO BIKES INC·Filed 1992·Granted Nov 30, 1993·3 cites·1 claims
- 2634USD445726SCombined wheelchair arm rest and compartmentKURT MFG COMPANY·Filed 2000·Granted Jul 31, 2001·2 cites·1 claims
- 2731USD378362SCombined seat post and extensionHYDRO BIKES INC·Filed 1995·Granted Mar 11, 1997·1 cites·1 claims
- 2830USD638072SStepper bikeSCHLANGEN PHILLIP E·Filed 2010·Granted May 17, 2011·0 cites·1 claims
- 2929USD356064SSide deck for personalized watercraftHYDRO BIKES INC·Filed 1993·Granted Mar 7, 1995·0 cites·1 claims
- 3025USD474999STube connectorFiled 2001·Granted May 27, 2003·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →