Inventor
OPHARDT HENDRIK
CA11 patents
Patents
11 patentsUS10242301B2Mar 26, 2019
Superimposed QR code for dispenser and replaceable reservoir
OP HYGIENE IP GMBH18 citations93
US10671902B2Jun 2, 2020
Method providing superimposed QR code for dispenser and replaceable reservoir
OP HYGIENE IP GMBH6 citations83
US10178928B2Jan 15, 2019
Interactive display device
OP HYGIENE IP GMBH11 citations83
US11720775B2Aug 8, 2023
Method providing superimposed machine readable tags for dispenser and replaceable reservoir
OP HYGIENE IP GMBH2 citations72
US10993587B2May 4, 2021
Interactive display device
OP HYGIENE IP GMBH3 citations72
US12338945B2Jun 24, 2025
Free standing stand
OP HYGIENE IP GMBH0 citations62
US12322268B2Jun 3, 2025
Fluid dispenser with illuminable cover
OP HYGIENE IP GMBH0 citations62
US12137851B2Nov 12, 2024
Interactive display device
OP HYGIENE IP GMBH0 citations62
US11980327B2May 14, 2024
Interactive display device
OP HYGIENE IP GMBH0 citations62
US11971132B2Apr 30, 2024
Free standing hand cleaner dispenser
OP HYGIENE IP GMBH0 citations62
US11347984B2May 31, 2022
Method providing superimposed machine readable tags for dispenser and replaceable reservoir
OP HYGIENE IP GMBH0 citations62