- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/475 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material for heating selectively
Patent holdings for IPC class B41J 2/475
Total number of patents in this class: 206
10-year publication summary
|
17
|
32
|
14
|
23
|
28
|
15
|
11
|
10
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ricoh Company, Ltd. | 13337 |
27 |
| Sony Corporation | 30139 |
20 |
| Toshiba Corporation | 12577 |
16 |
| Toshiba TEC Corporation | 3905 |
14 |
| Sony Group Corporation | 15745 |
10 |
| Hewlett-Packard Development Company, L.P. | 25175 |
9 |
| Datalase Ltd. | 107 |
6 |
| Xerox Corporation | 4388 |
5 |
| Alltec angewandte Laserlicht Technologie GmbH | 103 |
5 |
| Macsa ID, S.A. | 28 |
5 |
| Zebra Technologies Corporation | 2390 |
5 |
| Seiko Epson Corporation | 20288 |
4 |
| Quad / Graphics, Inc. | 75 |
4 |
| Canon Inc. | 43941 |
3 |
| Sidel Participations | 1076 |
3 |
| Toshiba Infrastructure Systems & Solutions Corporation | 662 |
3 |
| The Board of Trustees of the University of Illinois | 2747 |
2 |
| Markem-Imaje Corporation | 48 |
2 |
| Opalux Incorporated | 29 |
2 |
| Tocano Holding B.V. | 4 |
2 |
| Other owners | 59 |