- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 110/35 - Shape of rigid or semi-rigid containers having a polygonal cross section rectangular, e.g. square
Patent holdings for IPC class B31B 110/35
Total number of patents in this class: 217
10-year publication summary
|
8
|
16
|
23
|
33
|
41
|
40
|
38
|
16
|
11
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WestRock Shared Services, LLC | 578 |
11 |
| Pratt Retail Specialties, LLC | 71 |
11 |
| ORBIS Corporation | 232 |
9 |
| Packsize LLC | 271 |
9 |
| Graphic Packaging International, LLC | 1364 |
7 |
| SIG Technology AG | 430 |
6 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 422 |
6 |
| Bobst Mex SA | 542 |
5 |
| Emmeci S.p.A. | 34 |
5 |
| Sparck Technologies B.V. | 24 |
5 |
| Altria Client Services LLC | 1866 |
4 |
| C.M.C. S.p.A. | 34 |
4 |
| Sonoco Development, Inc. | 776 |
4 |
| DOME ZERO Inc. | 7 |
4 |
| Xerox Corporation | 7503 |
3 |
| JT International S.A. | 2449 |
3 |
| Panotec SRL | 51 |
3 |
| Pratt Corrugated Holdings, Inc. | 228 |
3 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
3 |
| Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.p.A. | 162 |
2 |
| Other owners | 110 |