Growing community of inventors

Ramsey, MN, United States of America

William D Orvis

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 = 7

William D Orvis ↔ Eric W Nelson (1 patent)William D Orvis ↔ John L Madsen (1 patent)William D OrvisWilliam D Orvis (1 patent)Eric W NelsonEric W Nelson (8 patents)John L MadsenJohn L Madsen (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hestia Heating Products, Inc. (1 from 3 patents)


1 patent:

1. 8210110 - Apparatus for combustion of biofuels

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12/15/2025
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