Growing community of inventors

Watertown, MA, United States of America

David H Sprogis

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 = 69

David H SprogisDan Uwe Zehme (4 patents)David H SprogisDavid H Sprogis (4 patents)Dan Uwe ZehmeDan Uwe Zehme (8 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cinecast, LLC (4 from 4 patents)


4 patents:

1. 7657402 - System and method for remotely monitoring, diagnosing, intervening with and reporting problems with cinematic equipment

2. 7379850 - System and method for remotely monitoring, diagnosing, intervening with and reporting problems with cinematic equipment

3. 7143010 - System and method for remotely monitoring, diagnosing, intervening with and reporting problems with cinematic equipment

4. 6983225 - System and method for remotely monitoring, diagnosing, intervening with and reporting problems with cinematic equipment

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as of
1/22/2026
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