Inventor · disambiguated record
Richard B. Hartman
Also filed as: HARTMAN RICHARD B
8 granted patents·1 pending application·318 citations·filing 1984–2000
89Inventor score
Top patents by PatentIndex Score
9 records- 0196US5650060AIonically conductive agent, system for cathodic protection of galvanically active metals, and method and apparatus for using sameMINNESOTA MINING & MFG·Filed 1994·Granted Jul 22, 1997·69 cites·20 claims
- 0296US4548862AFlexible tape having bridges of electrically conductive particles extending across its pressure-sensitive adhesive layerMINNESOTA MINING & MFG·Filed 1984·Granted Oct 22, 1985·163 cites·20 claims
- 0379US6187127B1Veneer tape and method of use3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Feb 13, 2001·38 cites·20 claims
- 0459US5971829AMotorized ice cream coneFiled 1998·Granted Oct 26, 1999·24 cites·7 claims
- 0548US5603207ACrafts rope makerFiled 1996·Granted Feb 18, 1997·8 cites·9 claims
- 0639US2001000876A1Veneer tape and method of use3M INNOVATIVE PROPERTIES CO·Filed 2000·Application pending·0 cites
- 0734US4998724AThumb wrestling game apparatus with stabilizing handleHARTMAN RICHARD B·Filed 1990·Granted Mar 12, 1991·7 cites·5 claims
- 0831US5147236AWhirligig with articulated frameHARTMAN RICHARD B·Filed 1991·Granted Sep 15, 1992·5 cites·6 claims
- 0928US5240256ATethered ball and receptacle toy with revolving frameHARTMAN RICHARD B·Filed 1992·Granted Aug 31, 1993·4 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Richard B. Hartman 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 →