Inventor · disambiguated record
Robert A. Sprenger
Also filed as: SPRENGER ROBERT A
5 granted patents·176 citations·filing 1990–1997
83Inventor score
Top patents by PatentIndex Score
5 records- 0186US5821504AInduction heating system for 360° curing of can body coatingsNORDSON CORP·Filed 1997·Granted Oct 13, 1998·52 cites·46 claims
- 0277US5847370ACan coating and curing system having focused induction heater using thin lamination coresNORDSON CORP·Filed 1995·Granted Dec 8, 1998·55 cites·27 claims
- 0375US5529703AInduction dryer and magnetic separatorNORDSON CORP·Filed 1994·Granted Jun 25, 1996·39 cites·87 claims
- 0461US5483042AMagnetic separatorNORDSON CORP·Filed 1992·Granted Jan 9, 1996·26 cites·60 claims
- 0526US5134787ACatalytic dryerHERON TECH INC·Filed 1990·Granted Aug 4, 1992·4 cites·37 claims
Join the waitlist — get patent alerts
Get an alert when Robert A. Sprenger 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 →