Inventor · disambiguated record
John T. Rotunda
Also filed as: ROTUNDA JOHN T
7 granted patents·551 citations·filing 1991–1997
90Inventor score
Files withQUINTON INSTR7
Top patents by PatentIndex Score
7 records- 0194US5856736AVariable speed AC motor drive for treadmillQUINTON INSTR·Filed 1997·Granted Jan 5, 1999·98 cites·7 claims
- 0294US5290205AD.C. treadmill speed change motor controller systemQUINTON INSTR·Filed 1991·Granted Mar 1, 1994·147 cites·29 claims
- 0391US5545112AD.C. treadmill speed change motor controller systemQUINTON INSTR·Filed 1994·Granted Aug 13, 1996·89 cites·27 claims
- 0489US5489250ATreadmill deceleration system and methodQUINTON INSTR·Filed 1994·Granted Feb 6, 1996·85 cites·40 claims
- 0588US5747955ACurrent sensing module for a variable speed AC motor drive for use with a treadmillQUINTON INSTR·Filed 1997·Granted May 5, 1998·71 cites·21 claims
- 0677US5650709AVariable speed AC motor drive for treadmillQUINTON INSTR·Filed 1995·Granted Jul 22, 1997·56 cites·6 claims
- 0734US5264864AChart recorderQUINTON INSTR·Filed 1991·Granted Nov 23, 1993·5 cites·39 claims
Join the waitlist — get patent alerts
Get an alert when John T. Rotunda 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 →