Growing community of inventors

Waterloo, Canada

Leonard Ruby

Average Co-Inventor Count = 2.77

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 = 2

Leonard RubyCesar Fernandes (3 patents)Leonard RubyKyunghun Park (2 patents)Leonard RubyPaul Crossland (1 patent)Leonard RubyLeonard Ruby (3 patents)Cesar FernandesCesar Fernandes (7 patents)Kyunghun ParkKyunghun Park (2 patents)Paul CrosslandPaul Crossland (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Krug Inc. (3 from 3 patents)


3 patents:

1. 11426128 - Patient examination system

2. 11234532 - Convertible sofa bed system

3. 10874574 - Patient examination system

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as of
1/2/2026
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