Growing community of inventors

North York, Canada

Robert E Blumenthal

Average Co-Inventor Count = 5.00

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 = 43

Robert E BlumenthalGeorge Kaichis (2 patents)Robert E BlumenthalHiroaki Okumura (2 patents)Robert E BlumenthalStephen Sean Ospalak (1 patent)Robert E BlumenthalGeorge Kaichis (1 patent)Robert E BlumenthalDavid Charles Haw (1 patent)Robert E BlumenthalHiroaki Okumura (1 patent)Robert E BlumenthalRobert E Blumenthal (1 patent)George KaichisGeorge Kaichis (3 patents)Hiroaki OkumuraHiroaki Okumura (2 patents)Stephen Sean OspalakStephen Sean Ospalak (1 patent)George KaichisGeorge Kaichis (1 patent)David Charles HawDavid Charles Haw (1 patent)Hiroaki OkumuraHiroaki Okumura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Telus Communications Inc. (1 from 9 patents)

2. Telus Corporation (1 patent)


1 patent:

1. 6978154 - System for interfacing a conventional telephone installation to a wireless telephone network

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as of
1/12/2026
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