Growing community of inventors

Lee's Summit, MO, United States of America

John Zeigler

Average Co-Inventor Count = 3.39

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 17

John ZeiglerJeffrey L Leister (3 patents)John ZeiglerDon L Briscoe (2 patents)John ZeiglerDavid W Reece (2 patents)John ZeiglerRobert Harris (2 patents)John ZeiglerRoger T Trueman (2 patents)John ZeiglerJennifer Stilgenbauer (2 patents)John ZeiglerJasen D Ott (2 patents)John ZeiglerMichael Schmidt (2 patents)John ZeiglerCadathur V Chakravarthy (1 patent)John ZeiglerJohn Zeigler (7 patents)Jeffrey L LeisterJeffrey L Leister (3 patents)Don L BriscoeDon L Briscoe (6 patents)David W ReeceDavid W Reece (3 patents)Robert HarrisRobert Harris (2 patents)Roger T TruemanRoger T Trueman (2 patents)Jennifer StilgenbauerJennifer Stilgenbauer (2 patents)Jasen D OttJasen D Ott (2 patents)Michael SchmidtMichael Schmidt (2 patents)Cadathur V ChakravarthyCadathur V Chakravarthy (20 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Centurylink Intellectual Property LLC (6 from 998 patents)

2. Embarq Holdings Company, LLC (1 from 149 patents)


7 patents:

1. 9332122 - System and method for identifying E-911 calls and notifying family members/friends of the caller

2. 9042525 - System and method for voice activated dialing from a home phone

3. 8879693 - System and method for voice-activated dialing over implicit and explicit NFA trunks

4. 8548152 - System and method for handling toll free number telephone calls

5. 8355494 - System and method for handling toll free number telephone calls

6. 8208609 - System and method for voice activated dialing from a home phone

7. 8041012 - System and method for voice-activated dialing over implicit and explicit NFA trunks

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as of
12/8/2025
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