Inventor · disambiguated record
Robert T. Ackerman
Also filed as: ACKERMAN ROBERT T
6 granted patents·136 citations·filing 1977–1994
85Inventor score
Files withNICHOLSON MFG CO6
Top patents by PatentIndex Score
6 records- 0191US4077450ARotary drum wastewood chipperNICHOLSON MFG CO·Filed 1977·Granted Mar 7, 1978·62 cites·14 claims
- 0264US4844201ARecirculating oil lubrication system for rotary ring log barkersNICHOLSON MFG CO·Filed 1987·Granted Jul 4, 1989·22 cites·4 claims
- 0358US4653559AForwardly-projecting debarking tool barker armNICHOLSON MFG CO·Filed 1985·Granted Mar 31, 1987·18 cites·8 claims
- 0454US4566371AVariable pneumatic pressure force-transmitting mechanismNICHOLSON MFG CO·Filed 1982·Granted Jan 28, 1986·14 cites·4 claims
- 0547US5472027ALog bark slitting machineNICHOLSON MFG CO·Filed 1994·Granted Dec 5, 1995·13 cites·19 claims
- 0637US5070919ARotary cutters for ring debarkersNICHOLSON MFG CO·Filed 1991·Granted Dec 10, 1991·7 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →