Growing community of inventors

Janesville, WI, United States of America

Ryan Sievert

Average Co-Inventor Count = 2.00

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 = 0

Ryan SievertDarrell E Ankney (1 patent)Ryan SievertRyan Sievert (1 patent)Darrell E AnkneyDarrell E Ankney (15 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hamilton Sundstrand Corporation (1 from 4,643 patents)


1 patent:

1. 12420913 - Hydraulic drag brake

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1/16/2026
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