Growing community of inventors

Coquitlam, Canada

Douglas Kenneth Manness

Average Co-Inventor Count = 3.75

ph-index = 2

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 = 255

Douglas Kenneth Manness ↔ Haakon MacCallum (1 patent)Douglas Kenneth Manness ↔ Thomas Michael Unger (1 patent)Douglas Kenneth Manness ↔ Edward Andre Person (1 patent)Douglas Kenneth Manness ↔ Jeffrey Romeo Franchini (1 patent)Douglas Kenneth Manness ↔ William Ernest Fenton (1 patent)Douglas Kenneth Manness ↔ Donald Putt (1 patent)Douglas Kenneth MannessDouglas Kenneth Manness (2 patents)Haakon MacCallumHaakon MacCallum (4 patents)Thomas Michael UngerThomas Michael Unger (3 patents)Edward Andre PersonEdward Andre Person (3 patents)Jeffrey Romeo FranchiniJeffrey Romeo Franchini (1 patent)William Ernest FentonWilliam Ernest Fenton (1 patent)Donald PuttDonald Putt (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Statpower Technologies Partnership (1 from 4 patents)

2. Statpower Technologies Corp. (1 from 4 patents)


2 patents:

1. 6021052 - DC/AC power converter

2. D401216 - Power converter

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as of
1/22/2026
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