- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 29/00 - Machinery characterised by making envelopes or bags with structural provision at the base for thickness or contents
Patent holdings for IPC class B31B 29/00
Total number of patents in this class: 42
10-year publication summary
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3
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3
|
1
|
0
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0
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0
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0
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Windmöller & Hölscher KG | 402 |
17 |
| Starlinger & Co Gesellschaft m.b.H. | 102 |
3 |
| CMD Corporation | 69 |
2 |
| Coating Excellence International LLC | 56 |
2 |
| Huhtamaki Ronsberg, Zweigniederlassung der Huhtamaki Deutschland GmbH & Co. KG | 37 |
2 |
| Innoflex Incorporated | 25 |
2 |
| Windmoeller & Hoelscher KG | 166 |
2 |
| B.L. Macchine Automatiche S.p.A. | 1 |
1 |
| Duro Hilex Poly, LLC | 9 |
1 |
| Herrmann Ultraschalltechnik GmbH & Co. KG | 147 |
1 |
| ICA S.p.A. | 45 |
1 |
| Scholle Corporation | 54 |
1 |
| Smq Group B.V. | 4 |
1 |
| Volm Companies, Inc. | 42 |
1 |
| Nutrichem Diät + Pharma GmbH | 35 |
1 |
| Plümat Plate & Lübeck GmbH & Co. | 11 |
1 |
| FAN, Minglong | 2 |
1 |
| Mondi Packaging Sendenhorst GmbH | 1 |
1 |
| Peroni Ruggero | 1 |
1 |
| Other owners | 0 |