Inventor · disambiguated record
John Johnston
Also filed as: JOHNSTON JOHN · JOHNSTON JOHN G · JOHNSTON JOHN GRIFFITHS
4 granted patents·135 citations·filing 1994–2004
79Inventor score
Files withBRITISH TELECOMM4
Top patents by PatentIndex Score
4 records- 0182US6038310AService node for a telephony networkBRITISH TELECOMM·Filed 1995·Granted Mar 14, 2000·88 cites·22 claims
- 0258US7756258B2Communications system with direct access mailboxBRITISH TELECOMM·Filed 2004·Granted Jul 13, 2010·8 cites·16 claims
- 0354US5610912ASwitching in a telecommunications service nodeBRITISH TELECOMM·Filed 1994·Granted Mar 11, 1997·23 cites·20 claims
- 0448US5793845AService node for a telephony networkBRITISH TELECOMM·Filed 1994·Granted Aug 11, 1998·16 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →