- 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
|
29
|
14
|
19
|
26
|
35
|
54
|
32
|
29
|
38
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yoshino Kogyosho Co., Ltd. | 680 |
57 |
| Yonwoo Co., Ltd. | 510 |
54 |
| Kao Corporation | 5067 |
21 |
| Canyon Co., Ltd. | 23 |
19 |
| Canyon Corporation | 52 |
17 |
| Majesty Packaging Systems Limited | 19 |
17 |
| AMOREPACIFIC Corporation | 2902 |
14 |
| Apollo Industrial Co., Ltd. | 23 |
10 |
| Daiwa Can Company | 241 |
9 |
| Zhongshan Luencheong Dispensing Pump Ltd. | 14 |
9 |
| Gotohti.com Inc. | 89 |
8 |
| Pum-tech Korea Co., Ltd. | 167 |
8 |
| Mitani Valve Co., Ltd. | 55 |
7 |
| Majesty Holdings Co., Ltd. | 28 |
7 |
| Nippon Paper Industries Co., Ltd. | 844 |
6 |
| Shiseido Company, Ltd. | 4259 |
6 |
| Op-hygiene IP GmbH | 222 |
5 |
| Ningbo Seng Cze Macrospray Co., Ltd | 7 |
5 |
| Guangzhou ShangGong Plastic Co., Ltd. | 12 |
5 |
| Tianzhou Medical (Suzhou) Co., Ltd | 14 |
5 |
| Other owners | 228 |