Growing community of inventors

Torrance, CA, United States of America

David Wayne Spears

Average Co-Inventor Count = 2.87

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 = 23

David Wayne SpearsChristina Edvardsson (2 patents)David Wayne SpearsR C Shades (2 patents)David Wayne SpearsJitahadi Smith (2 patents)David Wayne SpearsRobert A Slovak (1 patent)David Wayne SpearsJack Slovak (1 patent)David Wayne SpearsJudie Forbes (1 patent)David Wayne SpearsD Glen Raiger (1 patent)David Wayne SpearsSung Chiu (1 patent)David Wayne SpearsDavid Wayne Spears (4 patents)Christina EdvardssonChristina Edvardsson (3 patents)R C ShadesR C Shades (2 patents)Jitahadi SmithJitahadi Smith (2 patents)Robert A SlovakRobert A Slovak (8 patents)Jack SlovakJack Slovak (3 patents)Judie ForbesJudie Forbes (1 patent)D Glen RaigerD Glen Raiger (1 patent)Sung ChiuSung Chiu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,891 patents)

2. Microseptec, Inc. (1 from 2 patents)


4 patents:

1. 8504444 - Method and system for increasing advance orders

2. 7848952 - Method and system for increasing advance orders

3. 6139744 - Waste treatment device and method employing the same

4. 6048452 - Waste treatment device and method employing the same

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as of
12/31/2025
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