Growing community of inventors

Calgary, Canada

Leon V Jankowski

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 = 20

Leon V Jankowski ↔ George S Ward (1 patent)Leon V Jankowski ↔ John M Ballachey (1 patent)Leon V Jankowski ↔ John R Ward (1 patent)Leon V Jankowski ↔ C W Johnson (1 patent)Leon V JankowskiLeon V Jankowski (1 patent)George S WardGeorge S Ward (1 patent)John M BallacheyJohn M Ballachey (1 patent)John R WardJohn R Ward (1 patent)C W JohnsonC W Johnson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Suncor, Inc. (1 from 32 patents)


1 patent:

1. 4616454 - Slant service rig

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as of
12/16/2025
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