Patent holdings for IPC class B23B 13/02

Total number of patents in this class: 111

10-year publication summary

5
4
12
4
7
12
2
8
6
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Cucchi Giovanni & C. S.r.l.
34
13
citizen Machinery Co., Ltd.
211
11
citizen Watch Co., Ltd.
1086
10
Ikura Seiki Co., Ltd.
16
10
Star Micronics Co., Ltd.
295
9
FMB Maschinenbaugesellschaft mbH & Co. KG
13
4
LNS Management SA
10
4
citizen Holdings Co., Ltd.
262
2
citizen Machinery Miyano Co., Ltd.
27
2
DMG MORI Co., Ltd.
932
2
FANUC Corporation
7235
2
Ningbo Sanhan Alloy Material Co., Ltd.
22
2
E.m.g. SRL
6
2
Qingdao University of Technology
642
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
568
1
Dalian University of Technology
1594
1
DMG MORI Seiki Co., Ltd.
65
1
Other owners 28