Patent holdings for IPC class B23B 13/12

Total number of patents in this class: 119

10-year publication summary

9
9
8
10
6
6
13
9
5
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Cucchi Giovanni & C. S.r.l.
34
16
Star Micronics Co., Ltd.
283
14
citizen Machinery Co., Ltd.
195
13
citizen Watch Co., Ltd.
1076
11
citizen Holdings Co., Ltd.
305
7
citizen Machinery Miyano Co., Ltd.
27
4
Yamazaki Mazak Corporation
215
4
Bucci Automations S.p.A.
42
4
FMB Maschinenbaugesellschaft mbH & Co. KG
14
3
Drehmag SRL
4
3
Index-Werke GmbH & Co. KG Hahn & Tessky
78
2
Lns Management SARL
18
2
Metal Art di Franco e Mauro Tranquilli S.r.l.
7
2
Panasonic Intellectual Property Management Co., Ltd.
31696
1
Seiko Instruments Inc.
499
1
B/E Aerospace, Inc.
1663
1
Brinkman Products, Inc.
29
1
Ceraloc Innovation AB
172
1
Daesung Hi-Tech Co., Ltd.
19
1
Doosan Infracore Co., Ltd.
309
1
Other owners 27