- All sections
- B - Performing operations; transporting
- B41J - Typewriters; selective printing mechanisms, i.e. mechanisms printing otherwise than from a forme; correction of typographical errors
- B41J 29/17 - Cleaning arrangements
Patent holdings for IPC class B41J 29/17
Total number of patents in this class: 340
10-year publication summary
17
|
33
|
18
|
39
|
44
|
33
|
53
|
34
|
29
|
23
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Seiko Epson Corporation | 18724 |
83 |
Hewlett-Packard Development Company, L.P. | 28538 |
44 |
Kyocera Document Solutions Inc. | 5295 |
31 |
Canon Inc. | 36841 |
29 |
Brother Industries, Ltd. | 13000 |
15 |
PRIMERA Technology, Inc. | 51 |
11 |
Kicteam, Inc. | 64 |
8 |
Xerox Corporation | 7503 |
7 |
Ricoh Company, Ltd. | 13266 |
6 |
Kateeva, Inc. | 376 |
5 |
Konica Minolta, Inc. | 8349 |
4 |
Nisca Corporation | 168 |
4 |
Screen Holdings Co., Ltd. | 2431 |
4 |
Bixolon Co., Ltd. | 35 |
3 |
Semes Co., Ltd. | 1119 |
3 |
HP Indigo B.V. | 540 |
3 |
Mitsubishi Electric Corporation | 43934 |
2 |
The Regents of the University of Michigan | 4409 |
2 |
Assa Abloy AB | 1260 |
2 |
DS Global | 40 |
2 |
Other owners | 72 |