Inventor · disambiguated record
Michael D. Vanmaldegiam
Also filed as: VANMALDEGIAM MICHAEL D
6 granted patents·77 citations·filing 2002–2012
83Inventor score
Technology areasB61F
Top patents by PatentIndex Score
6 records- 0188US6792871B2Railroad car energy absorption apparatusMINER ENTERPRISES·Filed 2002·Granted Sep 21, 2004·28 cites·28 claims
- 0282US7044061B2Railroad car energy absorption apparatusMINER ENTERPRISES·Filed 2004·Granted May 16, 2006·19 cites·24 claims
- 0382US6862999B2Railroad car energy absorption apparatusMINER ENTERPRISES·Filed 2003·Granted Mar 8, 2005·19 cites·13 claims
- 0472US8201504B2Railcar constant contact side bearing assemblyO'DONNELL WILLIAM P·Filed 2009·Granted Jun 19, 2012·8 cites·26 claims
- 0563US8807050B2Railcar constant contact side bearing assemblyASPENGEN PAUL B·Filed 2012·Granted Aug 19, 2014·3 cites·21 claims
- 0650USRE44177ERailroad car energy absorption apparatusO'DONNELL WILLIAM P·Filed 2006·Granted Apr 30, 2013·0 cites·38 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →