Assignee
HUMPHREY LESLIE DEREK
GB·3 granted patents·18 citations·filing 2011–2011
Top patents by PatentIndex Score
3 records- 0184US8588285B2Method and apparatus for operating a digital subscriber line arrangementHUMPHREY LESLIE DEREK·Filed 2011·Granted Nov 19, 2013·10 cites·14 claims
- 0280US9001974B2System for providing telephony and data servicesHUMPHREY LESLIE DEREK·Filed 2011·Granted Apr 7, 2015·6 cites·8 claims
- 0367US9025744B2System for providing telephony and data servicesHUMPHREY LESLIE DEREK·Filed 2011·Granted May 5, 2015·2 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when HUMPHREY LESLIE DEREK 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 →