- All sections
- B - Performing operationstransporting
- 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: 323
10-year publication summary
|
24
|
34
|
41
|
43
|
38
|
24
|
24
|
39
|
39
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt Retail Specialties, LLC | 85 |
17 |
| WestRock Shared Services, LLC | 533 |
16 |
| Graphic Packaging International, LLC | 1616 |
15 |
| Packsize LLC | 278 |
13 |
| Pratt Corrugated Holdings, Inc. | 320 |
10 |
| Emmeci S.p.A. | 36 |
9 |
| ORBIS Corporation | 235 |
9 |
| Panotec SRL | 65 |
9 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 485 |
7 |
| Altria Client Services LLC | 2435 |
6 |
| Bobst Mex SA | 605 |
6 |
| Sparck Technologies B.V. | 25 |
6 |
| C.M.C. S.p.A. | 41 |
4 |
| Tetra Laval Holdings & Finance S.A. | 2231 |
4 |
| WestRock Packaging Systems, LLC | 721 |
4 |
| DOME ZERO Inc. | 7 |
4 |
| System Ceramics S.p.A. | 162 |
4 |
| SIG Services AG | 267 |
4 |
| Toppan Packaging Americas Holdings, Inc. | 216 |
4 |
| Bobst Lyon | 73 |
3 |
| Other owners | 169 |