Growing community of inventors

Houston, TX, United States of America

Mark Gifford

Average Co-Inventor Count = 1.09

ph-index = 6

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 = 139

Mark GiffordAlbert W Mitchell (1 patent)Mark GiffordMark Gifford (6 patents)Albert W MitchellAlbert W Mitchell (18 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,843 patents)

2. Concentrax, Inc. (2 from 2 patents)

3. Apogee Enterprises, Inc. (1 from 13 patents)


6 patents:

1. 6882307 - Interactive system for monitoring and inventory of emergency vehicles and equipment and associated methods

2. 6606562 - Self-monitoring vehicle alert and tracking device system and associated methods

3. 5745921 - Moisture-transferring sweat band

4. 5603120 - Headgear display attachment and method of manufacture

5. D301541 - Portable steering column lock

6. 4726207 - Portable steering column locking apparatus

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as of
12/26/2025
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