Patent holdings for IPC class B65H 37/04

Total number of patents in this class: 1075

10-year publication summary

70
95
111
65
65
74
44
65
65
86
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Canon Inc.
41151
123
Ricoh Company, Ltd.
13368
122
Toshiba TEC Corporation
3846
86
Canon Finetech Nisca Inc.
261
77
FUJIFILM Business Innovation Corp.
7747
77
Toshiba Corporation
12547
64
Kyocera Document Solutions Inc.
5828
52
Max Co., Ltd.
863
34
Nisca Corporation
145
30
Seiko Epson Corporation
19704
26
Hewlett-Packard Development Company, L.P.
25577
20
Konica Minolta, Inc.
8910
19
Canon Finetech Inc.
56
15
Konica Minolta Business Technologies, Inc.
1383
13
Unicharm Corporation
2919
10
Nitto Denko Corporation
8358
9
Fuji Xerox Co., Ltd.
191
8
Contemporary Amperex Technology Co., Limited
7794
8
Gradco (Japan) Ltd.
18
8
Mueller Martini Holding AG
92
7
Other owners 267