Inventor · disambiguated record
Lawrence Hughes
Also filed as: HUGHES LAWRENCE · HUGHES LAWRENCE R
4 granted patents·185 citations·filing 1984–2016
81Inventor score
Files withCOMMUNICATIONS EQUIPMENT AND E1HUGHES RAYMOND F1SIXSCAPE COMMUNICATIONS PTE LTD1SUNDSTRAND CORP1
Top patents by PatentIndex Score
4 records- 0190US10630489B2Apparatus and method for managing digital certificatesSIXSCAPE COMMUNICATIONS PTE LTD·Filed 2016·Granted Apr 21, 2020·33 cites·13 claims
- 0279US4993062ATelephone control system including stored blocked and allowed telephone numbersCOMMUNICATIONS EQUIPMENT AND E·Filed 1989·Granted Feb 12, 1991·91 cites·12 claims
- 0371US4604499AComputer telephone access security processorHUGHES RAYMOND F·Filed 1984·Granted Aug 5, 1986·31 cites·1 claims
- 0457US5365108AMetal matrix composite semiconductor power switch assemblySUNDSTRAND CORP·Filed 1992·Granted Nov 15, 1994·30 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →