- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 50/73 - Uniting opposed surfaces or edges; Taping 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: 55
10-year publication summary
|
2
|
2
|
5
|
9
|
13
|
10
|
11
|
6
|
10
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graphic Packaging International, LLC | 1364 |
10 |
| WestRock Shared Services, LLC | 578 |
9 |
| Pratt Corrugated Holdings, Inc. | 228 |
3 |
| Innovative Design Concepts, Inc. | 6 |
3 |
| Eco.logic Brands Inc. | 45 |
2 |
| Innovative Fiber, LLC | 10 |
2 |
| International Paper Company | 857 |
2 |
| B+ Equipment | 11 |
1 |
| Connecticut Container Corp. | 6 |
1 |
| The C.w. Zumbiel Company | 28 |
1 |
| Huhtamaki, Inc. | 252 |
1 |
| Ideastream Consumer Products, LLC | 216 |
1 |
| Inno-Pak, LLC | 153 |
1 |
| Inteplast Group Corporation | 257 |
1 |
| ORBIS Corporation | 232 |
1 |
| OVH | 272 |
1 |
| Rock-Tenn Shared Services, LLC | 53 |
1 |
| Sleevie LLC | 1 |
1 |
| Southern Champion Tray LLC | 7 |
1 |
| Tacom S.A. | 6 |
1 |
| Other owners | 11 |