Inventor · disambiguated record
Zhiqiang Zeeman Zhang
Also filed as: ZHANG ZHIQIANG ZEEMAN
3 granted patents·97 citations·filing 2001–2007
75Inventor score
Technology areasH04M
Top patents by PatentIndex Score
3 records- 0186US7711102B2Automatically sequentially ringing alternative telephone numbersAT & T IP I LP·Filed 2007·Granted May 4, 2010·13 cites·20 claims
- 0286US7194080B2Automatically sequentially ringing alternative telephone numbersBELLSOUTH INTELLECT PTY CORP·Filed 2001·Granted Mar 20, 2007·47 cites·32 claims
- 0381US6868268B2Audio calling name and number deliveryBELLSOUTH INTELLECT PTY CORP·Filed 2001·Granted Mar 15, 2005·37 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →