Assignee
HOUSTON JOHN S
US·4 granted patents·1 pending application·194 citations·filing 1987–2012
Top patents by PatentIndex Score
5 records- 0196US5168221APivotal magnetic coupling and position sensorHOUSTON JOHN S·Filed 1989·Granted Dec 1, 1992·110 cites·16 claims
- 0291US4853630AMagnetic position sensor having spaced toroidal magnets in a state of equilibriumHOUSTON JOHN S·Filed 1987·Granted Aug 1, 1989·65 cites·28 claims
- 0382US8181194B2Cooperative system for measuring electronic mediaHOUSTON JOHN S·Filed 2001·Granted May 15, 2012·17 cites·98 claims
- 0471US8266646B2Cooperative system for measuring electronic mediaHOUSTON JOHN S·Filed 2002·Granted Sep 11, 2012·2 cites·118 claims
- 0556US2012331498A1Cooperative system for measuring electronic mediaHOUSTON JOHN S·Filed 2012·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →