- All sections
- B - Performing operationstransporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 50/73 - Uniting opposed surfaces or edgesTaping by mechanically interlocking integral parts, e.g. by tongues and slots
Patent holdings for IPC class B31B 50/73
Total number of patents in this class: 82
10-year publication summary
|
5
|
9
|
13
|
11
|
11
|
7
|
11
|
13
|
12
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graphic Packaging International, LLC | 1626 |
21 |
| WestRock Shared Services, LLC | 530 |
9 |
| Choose Planet a Limited | 12 |
5 |
| Pratt Corrugated Holdings, Inc. | 322 |
4 |
| Innovative Design Concepts, Inc. | 6 |
3 |
| Tiber Pack S.p.A | 21 |
3 |
| Georgia-Pacific Corrugated LLC | 89 |
2 |
| Cartocor S.A. | 3 |
2 |
| Eco.logic Brands Inc. | 43 |
2 |
| Innovative Fiber, LLC | 8 |
2 |
| Inteplast Group Corporation | 288 |
2 |
| International Paper Company | 598 |
2 |
| Southern Champion Tray LLC | 11 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
1 |
| B+ Equipment | 10 |
1 |
| Connecticut Container Corp. | 6 |
1 |
| The C.w. Zumbiel Company | 26 |
1 |
| FabFitFun, Inc. | 62 |
1 |
| Huhtamaki, Inc. | 270 |
1 |
| Ideastream Consumer Products, LLC | 202 |
1 |
| Other owners | 16 |