Growing community of inventors

Columbia Heights, MN, United States of America

Richard Hopperstad

Average Co-Inventor Count = 3.00

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 = 12

Richard HopperstadLarry D Yaeger (1 patent)Richard HopperstadShannon Reents (1 patent)Richard HopperstadRichard Hopperstad (1 patent)Larry D YaegerLarry D Yaeger (4 patents)Shannon ReentsShannon Reents (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Honeywell International Inc. (1 from 15,608 patents)


1 patent:

1. 8814020 - System for quick release of pack

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12/26/2025
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