Inventor · disambiguated record

Paul B. Aspengen

Also filed as: ASPENGEN PAUL B

2 granted patents·4 citations·filing 2012–2012

47Inventor score

Technology areasB61F

Files withASPENGEN PAUL B2

Top patents by PatentIndex Score

2 records

0163US8807050B2Railcar constant contact side bearing assemblyASPENGEN PAUL B·Filed 2012·Granted Aug 19, 2014·3 cites·21 claims
0257US8813655B2Railroad car constant contact side bearing assemblyASPENGEN PAUL B·Filed 2012·Granted Aug 26, 2014·1 cites·27 claims

Join the waitlist — get patent alerts

Get an alert when Paul B. Aspengen files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →