Inventor · disambiguated record
Tricia Ehlers Henry
Also filed as: HENRY TRICIA EHLERS
7 granted patents·33 citations·filing 1998–2009
82Inventor score
Technology areasH04M
Files withAMERITECH CORP3AT & T INTELLECTUAL PROPERTY 11AT & T IP I LP1HENRY TRICIA EHLERS1SBC PROPERTIES LP1
Top patents by PatentIndex Score
7 records- 0169US6718018B2System and method for accessing a messaging service using a short dialing sequenceSBC PROPERTIES LP·Filed 2002·Granted Apr 6, 2004·9 cites·19 claims
- 0260US7095826B2Method and system for providing enhanced call waitingAMERITECH CORP·Filed 2003·Granted Aug 22, 2006·4 cites·25 claims
- 0354US7567655B2System and method for accessing a messaging service using a short dialing sequenceAT & T INTELLECTUAL PROPERTY 1·Filed 2004·Granted Jul 28, 2009·1 cites·20 claims
- 0452US8144843B2System and method for accessing a messaging service using a short dialing sequenceHENRY TRICIA EHLERS·Filed 2009·Granted Mar 27, 2012·0 cites·17 claims
- 0552US7903805B2Method and system for providing enhanced call waitingAT & T IP I LP·Filed 2006·Granted Mar 8, 2011·0 cites·24 claims
- 0642US6539079B1Method and system for providing enhanced call waitingAMERITECH CORP·Filed 1999·Granted Mar 25, 2003·9 cites·2 claims
- 0742US6453018B2System and method for accessing a messaging service using a short dialing sequenceAMERITECH CORP·Filed 1998·Granted Sep 17, 2002·10 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →