- All sections
- B - Performing operations; transporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 26/04 - Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs for variation in tension
Patent holdings for IPC class B65H 26/04
Total number of patents in this class: 29
10-year publication summary
0
|
2
|
3
|
2
|
3
|
1
|
4
|
4
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hewlett-Packard Development Company, L.P. | 28538 |
3 |
Valmet Technologies Oy | 284 |
3 |
LG Chem, Ltd. | 17205 |
1 |
Kimberly-clark Worldwide, Inc. | 5854 |
1 |
FUJIFILM Corporation | 27102 |
1 |
Mitsubishi Electric Corporation | 43934 |
1 |
Konica Minolta Holdings, Inc. | 1086 |
1 |
Oki Electric Industry Co., Ltd. | 1652 |
1 |
Kaneka Corporation | 4445 |
1 |
Asahi Kasei Kabushiki Kaisha | 2429 |
1 |
Kabushiki Kaisha Sato | 124 |
1 |
Lenzing Aktiengesellschaft | 529 |
1 |
Omori Machinery Co., Ltd. | 25 |
1 |
Otsuka Pharmaceutical Co., Ltd. | 1426 |
1 |
Shandong New Beiyang Information Technology Co., Ltd. | 365 |
1 |
Sumitomo Heavy Industries, Ltd. | 1670 |
1 |
Texmag GmbH Vertriebsgesellschaft | 86 |
1 |
Toyo Seikan Group Holdings, Ltd. | 765 |
1 |
Web Industries, Inc. | 36 |
1 |
Jiangsu Tianyuan New Material Co., Ltd. | 6 |
1 |
Other owners | 5 |