Growing community of inventors

No. Andover, MA, United States of America

Steven E Gardell

Average Co-Inventor Count = 2.52

ph-index = 9

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 = 1,002

Steven E GardellIsrael B Zibman (6 patents)Steven E GardellBarbara Mayne Kelly (3 patents)Steven E GardellBruce A Reichlen (2 patents)Steven E GardellGregory C Depp (2 patents)Steven E GardellDenise A Nelson (2 patents)Steven E GardellDavid Lewis Gardell (1 patent)Steven E GardellRajiv Bhatnagar (1 patent)Steven E GardellRahul Chopra (1 patent)Steven E GardellWilliam I Kwak (1 patent)Steven E GardellEric W Gardell (1 patent)Steven E GardellThomas James Antell (1 patent)Steven E GardellSteven E Gardell (11 patents)Israel B ZibmanIsrael B Zibman (8 patents)Barbara Mayne KellyBarbara Mayne Kelly (3 patents)Bruce A ReichlenBruce A Reichlen (6 patents)Gregory C DeppGregory C Depp (2 patents)Denise A NelsonDenise A Nelson (2 patents)David Lewis GardellDavid Lewis Gardell (42 patents)Rajiv BhatnagarRajiv Bhatnagar (1 patent)Rahul ChopraRahul Chopra (1 patent)William I KwakWilliam I Kwak (1 patent)Eric W GardellEric W Gardell (1 patent)Thomas James AntellThomas James Antell (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Gte Laboratories Incorporated (3 from 937 patents)

2. Verizon Laboratories Inc. (3 from 279 patents)

3. Other (2 from 832,891 patents)

4. Level 3 Communications, LLC (2 from 1,104 patents)

5. Verizon Corporate Services Group Inc. (2 from 159 patents)

6. Sonus Networks, Inc. (1 from 83 patents)


11 patents:

1. 8559425 - Parameterized telecommunication intercept

2. 7693137 - Multi-line appearance telephony via a computer network

3. 7404010 - Methods and apparatus for integrating services for accessing the world wide web

4. 7116656 - Multi-line appearance telephony via a computer network

5. 6707797 - Multi-line telephony via network gateways

6. 6457043 - Speaker identifier for multi-party conference

7. 6298062 - System providing integrated services over a computer network

8. 6128304 - Network presence for a communications system operating over a computer

9. 6049831 - System for transmitting network-related information where requested

10. 6031896 - Real-time voicemail monitoring and call control over the internet

11. 6012020 - Apparatus and method for monitoring the condition of septic tanks

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as of
12/31/2025
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