Patent holdings for IPC class D04C 3/04

Total number of patents in this class: 7

10-year publication summary

0
2
2
0
0
0
0
0
0
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
A.W. Chesterton Company
93
3
Advanced Manufacture Technology Center, China Academy Of Machinery Science & Technology
47
1
Inari Medical Inc.
262
1
Nippon Pillar Packing Co., Ltd.
238
1
US BioDesign, LLC
4
1
Other owners 0