Growing community of inventors

Phoenix, AZ, United States of America

David Maxwell Coombs

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 = 9

David Maxwell CoombsRichard Stephen Straka (1 patent)David Maxwell CoombsDavid Maxwell Coombs (1 patent)Richard Stephen StrakaRichard Stephen Straka (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Current Technology, Inc. (1 from 5 patents)


1 patent:

1. 5723966 - System and method for increasing the efficiency of alternating current

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12/9/2025
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