Growing community of inventors

Vineland, Canada

Hendrik Ophardt

Average Co-Inventor Count = 2.64

ph-index = 3

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 = 31

Hendrik OphardtHeiner Ophardt (11 patents)Hendrik OphardtDavid R Duncan (7 patents)Hendrik OphardtDavid Duncan (1 patent)Hendrik OphardtDavid Duncan (1 patent)Hendrik OphardtDavid Duncan (0 patent)Hendrik OphardtDavid Duncan (0 patent)Hendrik OphardtHendrik Ophardt (11 patents)Heiner OphardtHeiner Ophardt (224 patents)David R DuncanDavid R Duncan (14 patents)David DuncanDavid Duncan (1 patent)David DuncanDavid Duncan (2 patents)David DuncanDavid Duncan (0 patent)David DuncanDavid Duncan (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Op-hygiene IP Gmbh (11 from 109 patents)


11 patents:

1. 12338945 - Free standing stand

2. 12322268 - Fluid dispenser with illuminable cover

3. 12137851 - Interactive display device

4. 11980327 - Interactive display device

5. 11971132 - Free standing hand cleaner dispenser

6. 11720775 - Method providing superimposed machine readable tags for dispenser and replaceable reservoir

7. 11347984 - Method providing superimposed machine readable tags for dispenser and replaceable reservoir

8. 10993587 - Interactive display device

9. 10671902 - Method providing superimposed QR code for dispenser and replaceable reservoir

10. 10242301 - Superimposed QR code for dispenser and replaceable reservoir

11. 10178928 - Interactive display device

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as of
12/20/2025
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