- 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 30/28 - Triangular- or conical-shaped bags
Patent holdings for IPC class B65D 30/28
Total number of patents in this class: 18
10-year publication summary
|
2
|
0
|
2
|
3
|
1
|
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
|
|---|---|---|
| 1939391 Ontario Inc. | 4 |
2 |
| Derwa, Louis | 1 |
1 |
| Fuso Industry Co., Ltd | 5 |
1 |
| Giorgio Fedon & Figli S.p.A. | 12 |
1 |
| Mondi AG | 203 |
1 |
| Nihon Yamamura Glass Co., Ltd. | 130 |
1 |
| Ogurinouen Co., Ltd. | 1 |
1 |
| Peel Plastic Products Limited | 11 |
1 |
| Professional Package Company | 1 |
1 |
| Sonoco Development, Inc. | 527 |
1 |
| Unifarco S.p.A. | 243 |
1 |
| Wacker Chemie AG | 2102 |
1 |
| GIMSA S.r.l. | 4 |
1 |
| 1958658 Ontario Inc. | 1 |
1 |
| Howa Sangyo Co., Ltd. | 16 |
1 |
| One Way Plastics B.V. | 1 |
1 |
| Midwest Yogurt, Inc. | 53 |
1 |
| Other owners | 0 |