Patent holdings for IPC class D06P 3/72

Total number of patents in this class: 9

10-year publication summary

0
1
1
0
0
3
1
0
0
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Kaneka Corporation
4639
6
Hoya Lens Thailand Ltd.
597
1
Imperial College Innovations Limited
654
1
National University Corporation Kyoto Institute of Technology
203
1
Other owners 0