Patent holdings for IPC class B23B 3/26

Total number of patents in this class: 137

10-year publication summary

12
17
14
12
9
6
9
7
4
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11404
46
TEAM Industrial Services, Inc.
69
8
Tri Tool Inc.
48
6
3m Innovative Properties Company
17969
5
Climax Portable Machine Tools, Inc.
49
5
Dcseng Co., Ltd.
23
3
Corning Incorporated
10139
2
BLM S.p.A.
21
2
citizen Machinery Co., Ltd.
186
2
citizen Watch Co., Ltd.
1070
2
Matsuura Machinery Corporation
114
2
Safran Aircraft Engines
6059
2
SMS Meer GmbH
66
2
ESCO, Société anonyme
3
2
L5r LLC
2
2
Honda Motor Co., Ltd.
24878
1
Siemens AG
24568
1
Xerox Corporation
7076
1
Mitsubishi Heavy Industries, Ltd.
8545
1
Pratt & Whitney Canada Corp.
4445
1
Other owners 41