Growing community of inventors

Toronto, Canada

John A Hellwig

Average Co-Inventor Count = 2.88

ph-index = 21

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 = 1,134

John A HellwigSteve O Verbeek (19 patents)John A HellwigLorie Marangoni (9 patents)John A HellwigGenadij P Makarewicz (9 patents)John A HellwigSteven Verbeek (4 patents)John A HellwigPaul Crossland (4 patents)John A HellwigThomas M Edwards (3 patents)John A HellwigErrol Stafford Pearsons (3 patents)John A HellwigNicolas Koeppe (3 patents)John A HellwigLee Hewitt (3 patents)John A HellwigGeoffrey Milligan (2 patents)John A HellwigIan B Kuznick (2 patents)John A HellwigDavid M Stevenson (2 patents)John A HellwigAdam A Luedke (1 patent)John A HellwigPaul Fredrick Kruger (1 patent)John A HellwigZoran Baic (1 patent)John A HellwigStefano Lio (1 patent)John A HellwigMortimer Brown (1 patent)John A HellwigJonathan Liberty (1 patent)John A HellwigDakota Kasdorf (1 patent)John A HellwigJohnny N Lim (1 patent)John A HellwigJonathon Loudon (1 patent)John A HellwigGenadij Makerwicz (1 patent)John A HellwigPhilip Bradbury (1 patent)John A HellwigAlexandre B Coelho (1 patent)John A HellwigStephen L Levitan (1 patent)John A HellwigMichael Sherrard (1 patent)John A HellwigTori Kasdorf (1 patent)John A HellwigMike Walker (1 patent)John A HellwigJohn Francis Gill (1 patent)John A HellwigNick Gillissie (1 patent)John A HellwigTerry Woodside (1 patent)John A HellwigRandy Joseph Verhasselt (1 patent)John A HellwigJohn A Hellwig (35 patents)Steve O VerbeekSteve O Verbeek (27 patents)Lorie MarangoniLorie Marangoni (14 patents)Genadij P MakarewiczGenadij P Makarewicz (10 patents)Steven VerbeekSteven Verbeek (5 patents)Paul CrosslandPaul Crossland (4 patents)Thomas M EdwardsThomas M Edwards (23 patents)Errol Stafford PearsonsErrol Stafford Pearsons (21 patents)Nicolas KoeppeNicolas Koeppe (4 patents)Lee HewittLee Hewitt (3 patents)Geoffrey MilliganGeoffrey Milligan (11 patents)Ian B KuznickIan B Kuznick (3 patents)David M StevensonDavid M Stevenson (2 patents)Adam A LuedkeAdam A Luedke (25 patents)Paul Fredrick KrugerPaul Fredrick Kruger (12 patents)Zoran BaicZoran Baic (8 patents)Stefano LioStefano Lio (5 patents)Mortimer BrownMortimer Brown (4 patents)Jonathan LibertyJonathan Liberty (3 patents)Dakota KasdorfDakota Kasdorf (2 patents)Johnny N LimJohnny N Lim (1 patent)Jonathon LoudonJonathon Loudon (1 patent)Genadij MakerwiczGenadij Makerwicz (1 patent)Philip BradburyPhilip Bradbury (1 patent)Alexandre B CoelhoAlexandre B Coelho (1 patent)Stephen L LevitanStephen L Levitan (1 patent)Michael SherrardMichael Sherrard (1 patent)Tori KasdorfTori Kasdorf (1 patent)Mike WalkerMike Walker (1 patent)John Francis GillJohn Francis Gill (1 patent)Nick GillissieNick Gillissie (1 patent)Terry WoodsideTerry Woodside (1 patent)Randy Joseph VerhasseltRandy Joseph Verhasselt (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teknion Furniture Systems Limited (30 from 53 patents)

2. Tk Canada Limited (4 from 28 patents)

3. Teknion Furniture Systems (a Partnership of Teknion Holdings Inc. and (1 from 4 patents)


35 patents:

1. D567551 - Table leg

2. 6712433 - Workstation system

3. D473846 - Power column

4. D473518 - Power column

5. 6364678 - Power column

6. D448346 - Power column

7. 6253509 - Workspace partition system

8. D435593 - Display board

9. D433248 - Cabinet

10. D432816 - Cabinet

11. 6076317 - Lightweight bridge for office panelling systems

12. D425337 - End gable

13. D422796 - Privacy screen

14. 6017228 - Electrical station

15. D419333 - File storage tower

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as of
12/13/2025
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