Growing community of inventors

Victoria, Canada

Douglas B Jeffrey

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

Douglas B JeffreyMarek Cholewczynski (1 patent)Douglas B JeffreyBurk R Kube (1 patent)Douglas B JeffreyDouglas B Jeffrey (1 patent)Marek CholewczynskiMarek Cholewczynski (5 patents)Burk R KubeBurk R Kube (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nicholson Manufacturing Ltd. (1 from 8 patents)


1 patent:

1. 7882869 - Replaceable flute inserts for a roller assembly of a debarker apparatus

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as of
12/19/2025
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