Growing community of inventors

Richmond Hill, Canada

Chak C Chan

Average Co-Inventor Count = 9.00

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 = 52

Chak C ChanKenneth C Happ (1 patent)Chak C ChanGeorge R Slivon (1 patent)Chak C ChanAlois Kadlecek (1 patent)Chak C ChanNancy C Gasperi (1 patent)Chak C ChanRoman L Bauer (1 patent)Chak C ChanErick E Alfaro (1 patent)Chak C ChanAlex F Burns (1 patent)Chak C ChanGeorge A Niles (1 patent)Chak C ChanChak C Chan (1 patent)Kenneth C HappKenneth C Happ (26 patents)George R SlivonGeorge R Slivon (21 patents)Alois KadlecekAlois Kadlecek (3 patents)Nancy C GasperiNancy C Gasperi (2 patents)Roman L BauerRoman L Bauer (1 patent)Erick E AlfaroErick E Alfaro (1 patent)Alex F BurnsAlex F Burns (1 patent)George A NilesGeorge A Niles (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Snap-on Tools Corporation (1 from 157 patents)


1 patent:

1. 5332305 - Tool chest with tool pallet

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as of
12/17/2025
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