Growing community of inventors

Waterloo, Canada

Daniel Petker

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 = 7

Daniel PetkerJeffrey Geurts (5 patents)Daniel PetkerJeffrey Avis (5 patents)Daniel PetkerRyan Ische (5 patents)Daniel PetkerJeffrey Ashton (5 patents)Daniel PetkerDaniel Petker (5 patents)Jeffrey GeurtsJeffrey Geurts (12 patents)Jeffrey AvisJeffrey Avis (11 patents)Ryan IscheRyan Ische (6 patents)Jeffrey AshtonJeffrey Ashton (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. D2l Corporation (4 from 86 patents)

2. Desire2learn Incorporated (1 from 9 patents)


5 patents:

1. 11710419 - System and method for gating notifications

2. 11195427 - System and method for gating notifications

3. 10074287 - System and method for gating notifications

4. 9721477 - System and method for gating notifications

5. 9202384 - System and method for gating notifications

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as of
1/15/2026
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