Growing community of inventors

Denver, CO, United States of America

Ralph Fitch

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 = 4

Ralph FitchDavid B Dreisinger (1 patent)Ralph FitchCornelis Verbaan (1 patent)Ralph FitchRalph Fitch (1 patent)David B DreisingerDavid B Dreisinger (24 patents)Cornelis VerbaanCornelis Verbaan (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. South American Silver Corp. (1 from 1 patent)


1 patent:

1. 8585991 - Method for recovering indium, silver, gold and rare, precious and base metals from complex oxide and sulfide ores

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12/31/2025
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