- 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 30/20 - Sacks, bags or like containers characterised by shape or construction with folds, e.g. to facilitate collapsing
Patent holdings for IPC class B65D 30/20
Total number of patents in this class: 384
10-year publication summary
|
33
|
76
|
51
|
29
|
23
|
29
|
28
|
26
|
23
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Polytex Fibers LLC | 39 |
19 |
| Polytex Fibers Corporation | 28 |
13 |
| Illinois Tool Works Inc. | 11478 |
8 |
| S. C. Johnson & Son, Inc. | 2769 |
8 |
| Mondi AG | 170 |
8 |
| ICA S.p.A. | 44 |
7 |
| Dow Global Technologies LLC | 10360 |
6 |
| Hilex Poly Co. LLC | 38 |
6 |
| Totani Corporation | 118 |
6 |
| Coating Excellence International LLC | 53 |
5 |
| Fres-co System USA, Inc. | 55 |
5 |
| Hosokawa Yoko Co., Ltd. | 140 |
5 |
| Innoflex Incorporated | 22 |
5 |
| Kenneth Fox Supply Co. | 11 |
5 |
| Pan Pacific Plastics MFG., Inc. | 27 |
5 |
| Pratt Corrugated Holdings, Inc. | 287 |
5 |
| Pratt Retail Specialties, LLC | 80 |
5 |
| Rezip Co. | 9 |
5 |
| Kellanova | 511 |
5 |
| Toppan Holdings Inc. | 589 |
5 |
| Other owners | 248 |