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Los Angeles, CA, United States of America

David Refsland

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 127

David RefslandKenneth Ives-Halperin (6 patents)David RefslandAjay Pondicherry (6 patents)David RefslandDan Cernoch (6 patents)David RefslandDavid Refsland (6 patents)Kenneth Ives-HalperinKenneth Ives-Halperin (26 patents)Ajay PondicherryAjay Pondicherry (17 patents)Dan CernochDan Cernoch (14 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Live Nation Entertainment, Incorporated (6 from 186 patents)

2. Refsland, David (0 patent)

3. Ives-halperin, Kenneth (0 patent)

4. Pondicherry, Ajay (0 patent)

5. Cernoch, Dan (0 patent)


6 patents:

1. 12301576 - Systems and methods for scalable-factor authentication

2. 11818131 - Systems and methods for scalable-factor authentication

3. 11356447 - Systems and methods for scalable-factor authentication

4. 10560455 - Systems and methods for scalable-factor authentication

5. 10187390 - Systems and methods for scalable-factor authentication

6. 9819684 - Systems and methods for scalable-factor authentication

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as of
12/28/2025
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