Growing community of inventors

Mountain View, CA, United States of America

David J Frerichs

Average Co-Inventor Count = 2.40

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 = 316

David J FrerichsMatthew H Klapman (2 patents)David J FrerichsIan E McDowall (1 patent)David J FrerichsMark T Bolas (1 patent)David J FrerichsJonathan A Logan (1 patent)David J FrerichsJames Eric Mason (1 patent)David J FrerichsDavid J Frerichs (4 patents)Matthew H KlapmanMatthew H Klapman (8 patents)Ian E McDowallIan E McDowall (131 patents)Mark T BolasMark T Bolas (55 patents)Jonathan A LoganJonathan A Logan (54 patents)James Eric MasonJames Eric Mason (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,843 patents)

2. Sonicbox, Inc. (1 from 8 patents)


4 patents:

1. 7631088 - System and method for minimizing perceived dead air time in internet streaming media delivery

2. 6684249 - Method and system for adding advertisements over streaming audio based upon a user profile over a world wide area network of computers

3. 5353042 - Method for determining an orientation of an object

4. 5323174 - Device for determining an orientation of at least a portion of a living

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12/28/2025
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