Patent holdings for IPC class B65H 3/18

Total number of patents in this class: 21

10-year publication summary

10
4
2
0
0
2
1
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Canon Kabushiki Kaisha
7108
9
Short Brothers plc
73
2
Canon Inc.
40623
1
Seiko Epson Corporation
19671
1
Ricoh Company, Ltd.
13391
1
Creative Technology Corporation
95
1
Kyodo Yushi Co., Ltd.
244
1
Mary J. Goulbourne
1
1
Persimmon Technologies, Corp.
152
1
Short Brothers plc,
185
1
Tsukuba Seiko Ltd.
4
1
KUKA Deutschland GmbH
589
1
Other owners 0