Inventor · disambiguated record
Carl S. Ahlberg
Also filed as: AHLBERG CARL S
9 granted patents·452 citations·filing 1980–1994
91Inventor score
Files withMINNESOTA MINING & MFG9
Top patents by PatentIndex Score
9 records- 0193US4880076AHearing aid ear piece having disposable compressible polymeric foam sleeveMINNESOTA MINING & MFG·Filed 1986·Granted Nov 14, 1989·188 cites·43 claims
- 0291US5461749AFloor mop and cleaning systemMINNESOTA MINING & MFG·Filed 1994·Granted Oct 31, 1995·103 cites·20 claims
- 0385US4336097ADispenser for liner-wound tapeMINNESOTA MINING & MFG·Filed 1980·Granted Jun 22, 1982·40 cites·15 claims
- 0484US4728007ADispensing assembly with nozzle storageMINNESOTA MINING & MFG·Filed 1986·Granted Mar 1, 1988·73 cites·7 claims
- 0566US4815600AStorage container for diskettesMINNESOTA MINING & MFG·Filed 1988·Granted Mar 28, 1989·14 cites·29 claims
- 0665US4665456AReusable record tab for videotape cassetteMINNESOTA MINING & MFG·Filed 1985·Granted May 12, 1987·14 cites·15 claims
- 0759US5125511ABlow molded boxMINNESOTA MINING & MFG·Filed 1986·Granted Jun 30, 1992·11 cites·23 claims
- 0847USD300512SCombined dispensing nozzle and cap for a pressurized containerMINNESOTA MINING & MFG·Filed 1986·Granted Apr 4, 1989·5 cites·1 claims
- 0942USD336337SDental material curing apparatusMINNESOTA MINING & MFG·Filed 1991·Granted Jun 8, 1993·4 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Carl S. Ahlberg 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 →