Growing community of inventors

Waterloo, Canada

Joshua Roland Lessard

Average Co-Inventor Count = 3.27

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 = 3

Joshua Roland LessardEric Chan (3 patents)Joshua Roland LessardAdrian Michael Logan (2 patents)Joshua Roland LessardStephen Kwok Sun Wong (2 patents)Joshua Roland LessardOrlin Vesselinov Stoev (1 patent)Joshua Roland LessardEric Chan (1 patent)Joshua Roland LessardPeter Henry Mage (1 patent)Joshua Roland LessardStephen Kwok Wong (0 patent)Joshua Roland LessardJoshua Roland Lessard (3 patents)Eric ChanEric Chan (4 patents)Adrian Michael LoganAdrian Michael Logan (20 patents)Stephen Kwok Sun WongStephen Kwok Sun Wong (2 patents)Orlin Vesselinov StoevOrlin Vesselinov Stoev (17 patents)Eric ChanEric Chan (6 patents)Peter Henry MagePeter Henry Mage (1 patent)Stephen Kwok WongStephen Kwok Wong (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Blackberry Corporation (3 from 5,895 patents)


3 patents:

1. 9300615 - Methods and devices for generating action item from email

2. 9223825 - Methods and devices for applying constraints to data object

3. 8633896 - Communication device

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as of
1/8/2026
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