Growing community of inventors

Boulder, CO, United States of America

Kelvin A Kosbab

Average Co-Inventor Count = 6.00

ph-index = 1

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 = 11

Kelvin A Kosbab ↔ Jeffrey R Frank (1 patent)Kelvin A Kosbab ↔ Christopher E Engelmann (1 patent)Kelvin A Kosbab ↔ Quang (Tim) Nguyen (1 patent)Kelvin A Kosbab ↔ Michael J Masek (1 patent)Kelvin A Kosbab ↔ Kevin Nicholson (1 patent)Kelvin A KosbabKelvin A Kosbab (1 patent)Jeffrey R FrankJeffrey R Frank (4 patents)Christopher E EngelmannChristopher E Engelmann (1 patent)Quang (Tim) NguyenQuang (Tim) Nguyen (1 patent)Michael J MasekMichael J Masek (1 patent)Kevin NicholsonKevin Nicholson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sfjc, LLC (1 from 1 patent)


1 patent:

1. 9111426 - Recreational smoking monitor system for use in occupied spaces

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as of
12/17/2025
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