Individual holder
BROWN WARD R
US·3 granted patents·19 citations·filing 2009–2010
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0190US8278860B2Variable pulse width modulation for reduced zero-crossing granularity in sensorless brushless direct current motorsBROWN WARD R·Filed 2010·Granted Oct 2, 2012·12 cites·13 claims
- 0281US8339077B2Slow speed operation of brushless direct current motors by gating pulse width modulation driveBROWN WARD R·Filed 2010·Granted Dec 25, 2012·6 cites·17 claims
- 0360US8427075B2Constant current output sink or sourceBROWN WARD R·Filed 2009·Granted Apr 23, 2013·1 cites·26 claims
Join the waitlist — get patent alerts
Get an alert when BROWN WARD R files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →