- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 57/06 - Annular guiding surfacesEyes, e.g. pigtails
Patent holdings for IPC class B65H 57/06
Total number of patents in this class: 49
10-year publication summary
|
5
|
3
|
4
|
12
|
3
|
5
|
2
|
8
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Encore Wire Corporation | 240 |
3 |
| Southwire Company, LLC | 812 |
3 |
| Zoltek Corporation | 16 |
3 |
| AB Carter, Inc. | 9 |
2 |
| Flynt Amtex, Inc. | 3 |
2 |
| National Oilwell Varco, L.P. | 1700 |
2 |
| Oerlikon Textile GmbH & Co. KG | 511 |
2 |
| TCT Innovations LLC | 2 |
2 |
| Illinois Tool Works Inc. | 11866 |
1 |
| Columbia Insurance Company | 1454 |
1 |
| Caterpillar Inc. | 10281 |
1 |
| Kyocera Corporation | 14383 |
1 |
| Corning Incorporated | 10510 |
1 |
| 9105-0732 Quebec Inc. | 3 |
1 |
| Danieli & C. Officine Meccaniche S.p.A. | 721 |
1 |
| ESAB AB | 309 |
1 |
| Heberlein AG | 10 |
1 |
| Icotek Project GmbH & Co, KG | 40 |
1 |
| Interface, Inc. | 216 |
1 |
| iTool Equipment Holding LLC | 43 |
1 |
| Other owners | 18 |