Patent holdings for IPC class B65H 29/70

Total number of patents in this class: 178

10-year publication summary

36
26
21
22
19
13
11
2
1
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Kyocera Document Solutions Inc.
5295
24
Brother Industries, Ltd.
13000
22
Canon Inc.
36841
16
Seiko Epson Corporation
18724
13
Hewlett-Packard Development Company, L.P.
28538
10
FUJIFILM Business Innovation Corp.
7395
9
Xerox Corporation
7503
7
Ricoh Company, Ltd.
13266
5
Konica Minolta Business Technologies, Inc.
1564
5
Sharp Corporation
10015
4
Riso Kagaku Corporation
666
4
Oki Electric Industry Co., Ltd.
1652
3
OPEX Corporation
178
3
Canon Kabushiki Kaisha
6884
3
Entrust Corporation
242
3
Mitsubishi Heavy Industries, Ltd.
8217
2
Konica Minolta, Inc.
8349
2
Cascades Canada ULC
635
2
Duplo Seiko Corporation
93
2
Entrust DataCard Corporation
87
2
Other owners 37