Patent holdings for IPC class B23B 13/02

Total number of patents in this class: 102

10-year publication summary

8
5
4
12
4
7
12
2
8
4
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
13
Ikura Seiki Co., Ltd.
15
10
citizen Machinery Co., Ltd.
195
9
citizen Watch Co., Ltd.
1076
9
Star Micronics Co., Ltd.
279
8
FMB Maschinenbaugesellschaft mbH & Co. KG
14
4
LNS Management SA
10
4
citizen Holdings Co., Ltd.
307
2
citizen Machinery Miyano Co., Ltd.
27
2
DMG MORI Co., Ltd.
862
2
FANUC Corporation
6652
2
Ningbo Sanhan Alloy Material Co., Ltd.
22
2
Qingdao University of Technology
612
2
Metal Art di Franco e Mauro Tranquilli S.r.l.
7
2
Co.ra. 2000 S.r.l.
2
2
Chuo University
57
1
CITIC Dicastal CO., LTD
560
1
DMG MORI Seiki Co., Ltd.
65
1
Doosan Infracore Co., Ltd.
309
1
Doosan Machine Tools Co., Ltd.
53
1
Other owners 24