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Vengpui Louis Lao

Average Co-Inventor Count = 5.00

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 = 527

Vengpui Louis Lao ↔ David C Sobotka (4 patents)Vengpui Louis Lao ↔ Andrew Zaeske (4 patents)Vengpui Louis Lao ↔ Anthony A Espinoza (4 patents)Vengpui Louis Lao ↔ Theodore Hayes Barnett (3 patents)Vengpui Louis Lao ↔ Theodore H Barnett (1 patent)Vengpui Louis LaoVengpui Louis Lao (4 patents)David C SobotkaDavid C Sobotka (19 patents)Andrew ZaeskeAndrew Zaeske (8 patents)Anthony A EspinozaAnthony A Espinoza (4 patents)Theodore Hayes BarnettTheodore Hayes Barnett (4 patents)Theodore H BarnettTheodore H Barnett (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. America Online, Inc. (2 from 179 patents)

2. Aol Inc. (1 from 729 patents)

3. When, Inc. (1 from 1 patent)


4 patents:

1. 9384474 - Multi-layered online calendaring and purchasing

2. 8612876 - Multi-layered online calendaring and purchasing

3. 7174517 - Multi-layered online calendaring and purchasing

4. 6369840 - Multi-layered online calendaring and purchasing

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as of
12/17/2025
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