- 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 33/38 - Spouts
Patent holdings for IPC class B65D 33/38
Total number of patents in this class: 216
10-year publication summary
|
9
|
14
|
10
|
9
|
10
|
7
|
10
|
11
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hosokawa Yoko Co., Ltd. | 140 |
21 |
| Fujimori Kogyo Co., Ltd. | 217 |
17 |
| Toyo Seikan Co., Ltd. | 624 |
13 |
| Fuji Seal International, Inc. | 304 |
12 |
| Yushin Co., Ltd. | 37 |
12 |
| Scholle Corporation | 34 |
10 |
| Toppan Printing Co., Ltd. | 2081 |
5 |
| Dai Nippon Printing Co., Ltd. | 4254 |
4 |
| Liqui-Box Corporation | 182 |
4 |
| Toyo Seikan Kaisha, Ltd. | 288 |
4 |
| Kao Corporation | 5083 |
3 |
| JMS Co., Ltd. | 358 |
3 |
| Orihiro Engineering Co., Ltd. | 37 |
3 |
| Three Bond Co., Ltd. | 236 |
3 |
| Totani Corporation | 123 |
3 |
| Vortex Innovation Worx (Pty) Ltd | 10 |
3 |
| ZACROS Corporation | 89 |
3 |
| Terumo Kabushiki Kaisha | 5849 |
2 |
| Eco.logic Brands Inc. | 43 |
2 |
| en Otsuka Pharmaceutical Co., Ltd. | 27 |
2 |
| Other owners | 87 |