- 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 29/13 - Cases or covers
Patent holdings for IPC class B41J 29/13
Total number of patents in this class: 1128
10-year publication summary
86
|
97
|
118
|
174
|
163
|
107
|
63
|
81
|
66
|
30
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Brother Industries, Ltd. | 13000 |
311 |
Seiko Epson Corporation | 18724 |
299 |
Canon Inc. | 36841 |
85 |
Sato Holdings Kabushiki Kaisha | 659 |
59 |
Hewlett-Packard Development Company, L.P. | 28538 |
43 |
Ricoh Company, Ltd. | 13266 |
28 |
Zebra Technologies Corporation | 1689 |
26 |
Kyocera Document Solutions Inc. | 5295 |
19 |
Toshiba TEC Corporation | 3877 |
15 |
Kateeva, Inc. | 376 |
13 |
Seiko Instruments Inc. | 660 |
10 |
Brother Kogyo Kabushikikaisha | 1709 |
10 |
Memjet Technology Ltd. | 757 |
9 |
Veltek Associates, Inc. | 284 |
8 |
Fujitsu Component Limited | 280 |
7 |
FUJIFILM Business Innovation Corp. | 7395 |
7 |
Casio Computer Co., Ltd. | 3343 |
6 |
Oki Electric Industry Co., Ltd. | 1652 |
6 |
citizen Systems Japan Co., Ltd. | 70 |
6 |
Avery Dennison Retail Information Services LLC | 1067 |
5 |
Other owners | 156 |