Inventor · disambiguated record
John J. Stallbaumer
Also filed as: STALLBAUMER JOHN · STALLBAUMER JOHN J
9 granted patents·198 citations·filing 1996–2022
89Inventor score
Top patents by PatentIndex Score
9 records- 0194US6758482B2Multipurpose storage and transport cartHARPER TRUCKS INC·Filed 2002·Granted Jul 6, 2004·72 cites·21 claims
- 0288US6308967B1Dual hand truckHARPER TRUCKS INC·Filed 2000·Granted Oct 30, 2001·59 cites·8 claims
- 0382US8807609B2Door lock with removable handle and puck lockSTALLBAUMER JOHN·Filed 2012·Granted Aug 19, 2014·13 cites·20 claims
- 0467US10662671B2Lock assembly with locking handlePTMW INC·Filed 2013·Granted May 26, 2020·4 cites·22 claims
- 0560US12491964B2Dual drive rider-propelled vehicleSTALLBAUMER JOHN J·Filed 2022·Granted Dec 9, 2025·0 cites·19 claims
- 0656US5749588AComposite hand truckHARPER TRUCKS INC·Filed 1996·Granted May 12, 1998·29 cites·8 claims
- 0746USD395105SHand truckHARPER TRUCKS INC·Filed 1997·Granted Jun 9, 1998·6 cites·1 claims
- 0836USD384467SHand truck side frameHARPER TRUCKS INC·Filed 1996·Granted Sep 30, 1997·3 cites·1 claims
- 0935US6481727B1Hand truck toe plate and method of manufactureHARPER TRUCKS INC·Filed 1999·Granted Nov 19, 2002·12 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →