Inventor · disambiguated record
Robert G. Demmert
Also filed as: DEMMERT ROBERT G
3 granted patents·105 citations·filing 1997–1998
74Inventor score
Files withAT & T CORP3
Top patents by PatentIndex Score
3 records- 0172US6195416B1Method to trap a called number in a telecommunications networkAT & T CORP·Filed 1998·Granted Feb 27, 2001·75 cites·34 claims
- 0255US6490347B2Method and apparatus for providing telecommunications trunk group selection for use in a public network in accordance with customer preferenceAT & T CORP·Filed 1998·Granted Dec 3, 2002·22 cites·8 claims
- 0337US6341158B1Telephony Test TechniqueAT & T CORP·Filed 1997·Granted Jan 22, 2002·8 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →