Patent holdings for IPC class F16C 19/52

Total number of patents in this class: 995

10-year publication summary

82
77
67
88
67
69
72
59
59
37
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Aktiebolaget SKF
3128
168
Schaeffler Technologies AG & Co. KG
10968
99
NTN Corporation
4914
86
NSK Ltd.
2834
51
Schaeffler KG
458
15
Rtx Corporation
10102
15
Rolls-Royce PLC
3221
13
Schaeffler Technologies GmbH & Co. KG
846
12
Minebea Mitsumi Inc.
1943
12
Siemens AG
24029
10
Safran Aircraft Engines
6694
10
ThyssenKrupp AG
3409
10
JTEKT Corporation
2583
9
Aktiebolaget SKF
100
7
thyssenkrupp rothe erde Germany GmbH
54
7
Wavetamer LLC
39
7
Pratt & Whitney Canada Corp.
5479
6
Mitsubishi Electric Corporation
48018
6
SAF-HOLLAND GmbH
410
6
Safran Electrical & Power
770
6
Other owners 440