Growing community of inventors

Maple Valley, WA, United States of America

David Aas

Average Co-Inventor Count = 2.00

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 = 56

David AasIleana A Leuca (4 patents)David AasDavid Aas (4 patents)Ileana A LeucaIleana A Leuca (39 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. At&t Wireless Services, Inc. (2 from 215 patents)

2. At+t Corp. (1 from 4,208 patents)

3. Cingular Wireless Ii, LLC (1 from 184 patents)


4 patents:

1. 7328248 - Method and apparatus for message transmission verification

2. 6845391 - Method and apparatus for message transmission verification

3. 6219542 - Method and apparatus for message transmission verification

4. 5940740 - Method and apparatus for message transmission verification

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as of
12/12/2025
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