Assignee
N P JOHNSON FAMILY LTD PARTNER
US·7 granted patents·49 citations·filing 2004–2007
Top patents by PatentIndex Score
7 records- 0180US7705560B2Voltage controllerN P JOHNSON FAMILY LTD PARTNER·Filed 2006·Granted Apr 27, 2010·19 cites·10 claims
- 0274US7789652B2Fresnel lens angular segment manufacturing apparatus and methodN P JOHNSON FAMILY LTD PARTNER·Filed 2007·Granted Sep 7, 2010·2 cites·34 claims
- 0370US7789650B2Fresnel lens angular segment manufacturing apparatus and methodN P JOHNSON FAMILY LTD PARTNER·Filed 2006·Granted Sep 7, 2010·2 cites·30 claims
- 0470US7789651B2Presnel lens angular segment manufacturing apparatus and methodN P JOHNSON FAMILY LTD PARTNER·Filed 2007·Granted Sep 7, 2010·2 cites·40 claims
- 0562US7449807B2Magnetic transmissionN P JOHNSON FAMILY LTD PARTNER·Filed 2006·Granted Nov 11, 2008·3 cites·41 claims
- 0660US6997674B1Pressurized fluid turbine engineN P JOHNSON FAMILY LTD PARTNER·Filed 2004·Granted Feb 14, 2006·15 cites·53 claims
- 0744US7314347B2Pressurized fluid bladeless turbine engine with opposing fluid intake assembliesN P JOHNSON FAMILY LTD PARTNER·Filed 2004·Granted Jan 1, 2008·6 cites·48 claims
Join the waitlist — get patent alerts
Get an alert when N P JOHNSON FAMILY LTD PARTNER 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 →