- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 3/34 - Article-retaining devices controlling the release of the articles to the separators
Patent holdings for IPC class B65H 3/34
Total number of patents in this class: 107
10-year publication summary
|
15
|
10
|
10
|
7
|
7
|
4
|
2
|
5
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 12823 |
27 |
| Seiko Epson Corporation | 20288 |
11 |
| Canon Inc. | 43941 |
8 |
| Kyocera Document Solutions Inc. | 6274 |
6 |
| Hewlett-Packard Development Company, L.P. | 25175 |
4 |
| Foxlink Image Technology Co., Ltd. | 69 |
4 |
| Canon Denshi Kabushiki Kaisha | 182 |
3 |
| Pirelli Tyre S.p.A. | 1960 |
3 |
| Serpa Packaging Solutions LLC | 5 |
3 |
| FUJIFILM Business Innovation Corp. | 7949 |
3 |
| Toshiba Corporation | 12577 |
2 |
| Sharp Corporation | 10569 |
2 |
| Ricoh Company, Ltd. | 13337 |
2 |
| Comercial Industrial Maquinaria Carton Ondulado, S.L. | 33 |
2 |
| R.A. Jones & Co. Inc. | 89 |
2 |
| Xerox Corporation | 4388 |
1 |
| Konica Minolta Business Technologies, Inc. | 1315 |
1 |
| Lexmark International, Inc. | 1536 |
1 |
| Avision Inc. | 280 |
1 |
| BHS Corrugated Maschinen-und Anlagenbau GmbH | 218 |
1 |
| Other owners | 20 |