Growing community of inventors

Grand Ledge, MI, United States of America

Donald C Symonds

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 = 0

Donald C SymondsJason R Rohr (1 patent)Donald C SymondsBruce Carl Nemec (1 patent)Donald C SymondsDonald C Symonds (1 patent)Jason R RohrJason R Rohr (10 patents)Bruce Carl NemecBruce Carl Nemec (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,761 patents)


1 patent:

1. 8863738 - Pool heating device system

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12/17/2025
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