Assignee
DREWS HILBERT F P
7 granted patents·231 citations·filing 1974–2007
Top patents by PatentIndex Score
7 records- 0196US4284302ADriven craft having surface means for increasing propulsion efficienciesDREWS HILBERT F P·Filed 1979·Granted Aug 18, 1981·107 cites·14 claims
- 0287US4180290APropelled apparatus having surface means for developing increased propulsion efficienciesDREWS HILBERT F P·Filed 1977·Granted Dec 25, 1979·58 cites·6 claims
- 0379US7111570B1Dynamic surface element for bodies moving through a fluidDREWS HILBERT F P·Filed 2006·Granted Sep 26, 2006·11 cites·6 claims
- 0475US7644977B2Post pressurizing material treatment for bodies moving through fluidDREWS HILBERT F P·Filed 2007·Granted Jan 12, 2010·8 cites·5 claims
- 0575US7357442B1Post pressurizing material treatment for bodies moving through fluidDREWS HILBERT F P·Filed 2006·Granted Apr 15, 2008·12 cites·3 claims
- 0672US3972494AVehicle air screen apparatusDREWS HILBERT F P·Filed 1974·Granted Aug 3, 1976·23 cites·3 claims
- 0754US7059662B1Post pressurizing material treatment for bodies moving through fluidDREWS HILBERT F P·Filed 2004·Granted Jun 13, 2006·12 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when DREWS HILBERT F P 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 →