Patent holdings for IPC class B23C 3/00

Total number of patents in this class: 453

10-year publication summary

41
57
36
34
24
30
22
28
18
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Mitsubishi Heavy Industries, Ltd.
9115
8
Nitto Denko Corporation
8526
8
Kyocera Corporation
14335
8
Kanefusa Kabushiki Kaisha
95
7
Prosomnus Sleep Technologies Inc.
54
7
Serenity Data Security, LLC
10
7
Rtx Corporation
10082
6
Dalian University of Technology
1593
5
Greenleaf Technology Corporation
52
5
HJR Equipment Rental, Inc.
18
5
Makino Milling Machine Co., Ltd.
432
5
Blackhawk Manufacturing Group Inc.
30
5
The Boeing Company
20160
4
Harsco Technologies LLC
139
4
OPEN MIND Technologies AG
26
4
Schweerbau International GmbH & Co. KG
15
4
Pratt & Whitney Canada Corp.
5472
3
Sumitomo Chemical Company, Limited
8996
3
Konica Minolta Opto, Inc.
914
3
Kennametal Inc.
1356
3
Other owners 349