Growing community of inventors

Mount Vernon, IN, United States of America

Charles E Sorenson

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 = 5

Charles E Sorenson ↔ Donald L Menchoffer (1 patent)Charles E Sorenson ↔ Ronald K Dunn (1 patent)Charles E SorensonCharles E Sorenson (1 patent)Donald L MenchofferDonald L Menchoffer (1 patent)Ronald K DunnRonald K Dunn (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Clarke-gravely Corporation (1 from 30 patents)


1 patent:

1. 4156339 - Lawn mower bag

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12/16/2025
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