- All sections
- B - Performing operationstransporting
- B65D - Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containersaccessories, closures, or fittings thereforpackaging elementspackages
- B65D 47/34 - Closures with discharge by pumping
Patent holdings for IPC class B65D 47/34
Total number of patents in this class: 517
10-year publication summary
|
36
|
29
|
14
|
19
|
26
|
35
|
54
|
32
|
29
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yoshino Kogyosho Co., Ltd. | 709 |
62 |
| Yonwoo Co., Ltd. | 487 |
54 |
| Kao Corporation | 4964 |
20 |
| Canyon Co., Ltd. | 24 |
20 |
| Majesty Packaging Systems Limited | 20 |
18 |
| Canyon Corporation | 48 |
17 |
| AMOREPACIFIC Corporation | 2825 |
14 |
| Apollo Industrial Co., Ltd. | 26 |
10 |
| Mitani Valve Co., Ltd. | 55 |
9 |
| Zhongshan Luencheong Dispensing Pump Ltd. | 12 |
9 |
| Daiwa Can Company | 236 |
8 |
| Gotohti.com Inc. | 90 |
8 |
| Pum-tech Korea Co., Ltd. | 156 |
8 |
| Nippon Paper Industries Co., Ltd. | 831 |
6 |
| Op-hygiene IP GmbH | 209 |
6 |
| Shiseido Company, Ltd. | 4102 |
6 |
| Ningbo Seng Cze Macrospray Co., Ltd | 7 |
5 |
| Guangzhou ShangGong Plastic Co., Ltd. | 12 |
5 |
| Toko Yakuhin Kogyo Kabushiki Kaisha | 17 |
4 |
| Ningbo Jinyu Technology Industry Co., Ltd. | 21 |
4 |
| Other owners | 224 |