Growing community of inventors

Vancouver, Canada

John Friesen

Average Co-Inventor Count = 5.11

ph-index = 8

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 = 269

John FriesenMatthew Friesen (9 patents)John FriesenAndrew Jackman (8 patents)John FriesenBrad Friesen (5 patents)John FriesenBradley Gordon Friesen (4 patents)John FriesenAlex Tramploski (4 patents)John FriesenCorley Lockland (4 patents)John FriesenAlex Trampolski (3 patents)John FriesenAlexander Tramploski (3 patents)John FriesenAlex Tramploski (2 patents)John FriesenJoel P Keily (1 patent)John FriesenAndrew Tien-Man Ng (1 patent)John FriesenRichard Ybo Lalau (1 patent)John FriesenLockland Corley (1 patent)John FriesenMichael Severyn (1 patent)John FriesenAlex Tramploski (0 patent)John FriesenJohn Friesen (9 patents)Matthew FriesenMatthew Friesen (10 patents)Andrew JackmanAndrew Jackman (12 patents)Brad FriesenBrad Friesen (5 patents)Bradley Gordon FriesenBradley Gordon Friesen (8 patents)Alex TramploskiAlex Tramploski (6 patents)Corley LocklandCorley Lockland (5 patents)Alex TrampolskiAlex Trampolski (8 patents)Alexander TramploskiAlexander Tramploski (3 patents)Alex TramploskiAlex Tramploski (2 patents)Joel P KeilyJoel P Keily (26 patents)Andrew Tien-Man NgAndrew Tien-Man Ng (7 patents)Richard Ybo LalauRichard Ybo Lalau (6 patents)Lockland CorleyLockland Corley (5 patents)Michael SeverynMichael Severyn (1 patent)Alex TramploskiAlex Tramploski (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dispensing Dynamics International (8 from 48 patents)

2. Global Plastics (1 from 11 patents)


9 patents:

1. 8528851 - Paper roll dispenser with sensor attached to manual actuator

2. 8402872 - Hybrid towel dispenser

3. 8297160 - Hybrid towel dispenser

4. 8082827 - Hybrid towel dispenser

5. 7913945 - Dual roll toilet tissue dispenser

6. 7878368 - Center pull towel dispenser method and apparatus

7. 7878444 - Two roll toilet tissue dispenser

8. 7866593 - Two roll drop front toilet tissue dispenser

9. D568655 - Paper towel dispenser

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as of
1/2/2026
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