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  • All sections
  • B - Performing operationstransporting
  • B23Q - Details, components, or accessories for machine tools, e.g. arrangements for copying or controllingmachine tools in general, characterised by the construction of particular details or componentscombinations or associations of metal-working machines, not directed to a particular result
  • B23Q 11/12 - Arrangements for cooling or lubricating parts of the machine

Patent holdings for IPC class B23Q 11/12

Total number of patents in this class: 363

10-year publication summary

25
29
35
38
30
42
30
30
15
16
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
FANUC Corporation
6640
28
NTN Corporation
4981
27
NSK Ltd.
2771
19
Makino Milling Machine Co., Ltd.
414
13
DMG MORI Co., Ltd.
861
8
Guangzhou Haozhi Industrial Co., Ltd
42
8
Makita Corporation
2443
7
Yamazaki Mazak Corporation
209
7
Robert Bosch GmbH
42647
6
Hilti Aktiengesellschaft
3492
6
Disco Corporation
1851
5
Star Micronics Co., Ltd.
279
5
Rtx Corporation
9352
5
Caterpillar Inc.
9539
4
SEW-EURODRIVE GmbH & Co. KG
1950
4
Toshiba Kikai Kabushiki Kaisha
285
4
Koki Holdings Co.,Ltd
890
4
Quanzhou Hiende Mechanical and Electrical Technology Development Co., Ltd.
6
4
Illinois Tool Works Inc.
11453
3
citizen Machinery Co., Ltd.
195
3
Other owners 193

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