Inventor · disambiguated record
William Ernstrom
Also filed as: ERNSTROM WILLIAM P · ERNSTROM WILLIAM PAUL
5 granted patents·2 pending applications·468 citations·filing 1999–2003
86Inventor score
Top patents by PatentIndex Score
7 records- 0191US6879565B2Large-scale, fault-tolerant audio conferencing over a hybrid networkPOLYCOM INC·Filed 2003·Granted Apr 12, 2005·82 cites·20 claims
- 0286US6646997B1Large-scale, fault-tolerant audio conferencing in a purely packet-switched networkVOYANT TECHNOLOGIES INC·Filed 1999·Granted Nov 11, 2003·168 cites·29 claims
- 0385US6898273B2Method for local exchange subscriber line conferencingPOLYCOM INC·Filed 2002·Granted May 24, 2005·38 cites·42 claims
- 0484US6657975B1Large-scale, fault-tolerant audio conferencing over a hybrid networkVOYANT TECHNOLOGIES INC·Filed 1999·Granted Dec 2, 2003·150 cites·15 claims
- 0580US6885740B2Local exchange subscriber line conferencing methodPOLYCOM INC·Filed 2002·Granted Apr 26, 2005·30 cites·19 claims
- 0645US2004085914A1Large-scale, fault-tolerant audio conferencing in a purely packet-switched networkFiled 2003·Application pending·0 cites
- 0733US2002091769A1Conferencing methodFiled 2002·Application pending·0 cites
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