- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 39/14 - Machinery characterised by making lined envelopes or bags and having means for cutting, e.g. perforating, punching, slitting, trimming
Patent holdings for IPC class B31B 39/14
Total number of patents in this class: 3
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22178 |
1 |
| Flair Flexible Packaging Corp. | 1 |
1 |
| Sam-a Aluminium Co., Ltd. | 1 |
1 |
| Other owners | 0 |