- All sections
- B - Performing operationstransporting
- B26F - Perforatingpunchingcutting-outstamping-outsevering by means other than cutting
- B26F 1/12 - Perforating by punching, e.g. with relatively-reciprocating punch and bed to notch margins of work
Patent holdings for IPC class B26F 1/12
Total number of patents in this class: 85
10-year publication summary
|
3
|
4
|
7
|
6
|
9
|
11
|
7
|
7
|
11
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 18906 |
27 |
| LG Chem, Ltd. | 17921 |
12 |
| Samsung SDI Co., Ltd. | 10589 |
10 |
| SANYO Tegusu Co., Ltd. | 4 |
3 |
| Gradco (Japan) Ltd. | 18 |
2 |
| Gustav Klauke GmbH | 148 |
2 |
| Valmont Highway Technology Limited | 31 |
2 |
| P.i.t. S.r.l. | 17 |
2 |
| LG Electronics Inc. | 75694 |
1 |
| Ricoh Company, Ltd. | 13342 |
1 |
| Nissan Motor Co., Ltd. | 12964 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 15272 |
1 |
| Armorflex Limited | 2 |
1 |
| bielomatik Leuze GmbH + Co. KG | 60 |
1 |
| Crayola LLC | 196 |
1 |
| Duplo Seiko Corporation | 88 |
1 |
| Emmeci S.p.A. | 36 |
1 |
| ICA S.p.A. | 43 |
1 |
| I.M.A. Industria Macchine Automatiche S.p.A. | 525 |
1 |
| Kabushiki Kaisha Isowa | 27 |
1 |
| Other owners | 13 |