- All sections
- B - Performing operations; transporting
- B65D - Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers; accessories, closures, or fittings therefor; packaging elements; packages
- B65D 47/34 - Closures with discharge by pumping
Patent holdings for IPC class B65D 47/34
Total number of patents in this class: 501
10-year publication summary
59
|
36
|
29
|
14
|
19
|
26
|
35
|
54
|
32
|
16
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Yoshino Kogyosho Co., Ltd. | 737 |
60 |
Yonwoo Co., Ltd. | 455 |
54 |
Canyon Co., Ltd. | 26 |
22 |
Majesty Packaging Systems Limited | 30 |
20 |
Kao Corporation | 4843 |
19 |
Canyon Corporation | 48 |
17 |
AMOREPACIFIC Corporation | 2606 |
14 |
Apollo Industrial Co., Ltd. | 26 |
10 |
Gotohti.com Inc. | 104 |
8 |
Pum-tech Korea Co., Ltd. | 143 |
8 |
Daiwa Can Company | 213 |
7 |
Mitani Valve Co., Ltd. | 57 |
7 |
Op-hygiene IP GmbH | 199 |
7 |
Zhongshan Luencheong Dispensing Pump Ltd. | 8 |
7 |
Nippon Paper Industries Co., Ltd. | 782 |
6 |
Shiseido Company, Ltd. | 3761 |
5 |
Ningbo Seng Cze Macrospray Co., Ltd | 7 |
5 |
Guangzhou ShangGong Plastic Co., Ltd. | 9 |
5 |
Toko Yakuhin Kogyo Kabushiki Kaisha | 17 |
4 |
Zhejiang Sun-rain Industrial Co., Ltd | 14 |
4 |
Other owners | 212 |