Inventor · disambiguated record
Robert E. Johnson
Also filed as: JOHNSON JR ROBERT EARL · JOHNSON ROBERT E
9 granted patents·105 citations·filing 1985–2013
87Inventor score
Files withPOWERTECH LABS INC2HATTON DAVID ANTHONY1JOHNSON ELOISE A K1JOHNSON JR ROBERT EARL1JOHNSON ROBERT E1
Top patents by PatentIndex Score
9 records- 0187US8060967B1Rotary hair brush with debris removerJOHNSON JR ROBERT EARL·Filed 2007·Granted Nov 22, 2011·24 cites·15 claims
- 0286US5520576AFish filleting machinePISCES IND LTD·Filed 1994·Granted May 28, 1996·47 cites·37 claims
- 0381US8989699B2Methods and apparatus for selective emergency alert notification and responseHATTON DAVID ANTHONY·Filed 2010·Granted Mar 24, 2015·12 cites·15 claims
- 0447USD341642SBall striking clubLawn Golf of Vermont·Filed 1992·Granted Nov 23, 1993·9 cites·1 claims
- 0540US9522681B2System and method for restricting audio transmission based on driver statusMILLER THOMAS LEE·Filed 2009·Granted Dec 20, 2016·0 cites·19 claims
- 0630USD696701STrash compactorJOHNSON ROBERT E·Filed 2013·Granted Dec 31, 2013·0 cites·1 claims
- 0729US4848028AInjection tool for treating treesPOWERTECH LABS INC·Filed 1988·Granted Jul 18, 1989·8 cites·4 claims
- 0826USD304749SGolf course markerJOHNSON ELOISE A K·Filed 1985·Granted Nov 21, 1989·2 cites·1 claims
- 0926US4854074AInjection capsule for treating treesPOWERTECH LABS INC·Filed 1988·Granted Aug 8, 1989·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →