Inventor · disambiguated record
Fred Ziegler
Also filed as: ZIEGLER FRED · ZIEGLER FRED R
2 granted patents·1 pending application·25 citations·filing 2001–2006
57Inventor score
Top patents by PatentIndex Score
3 records- 0176US7051099B2ISDN disconnect alarm generation tool for use in voice over IP (VoIP) networksLEVEL 3 COMMUNICATIONS INC·Filed 2001·Granted May 23, 2006·24 cites·12 claims
- 0256US8375121B2ISDN disconnect alarm generation tool for use in voice over IP (VoIP) networksLEVEL 3 COMMUNICATIONS LLC·Filed 2006·Granted Feb 12, 2013·1 cites·18 claims
- 0328US2003117730A1Ultra lightweight and ultra rigid solid ceramic reflector and method of making sameFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →