Patent holdings for IPC class F16N 21/06

Total number of patents in this class: 16

10-year publication summary

3
1
1
3
0
1
1
1
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hamilton Sundstrand Corporation
4728
2
Aktiebolaget SKF
2839
2
Saudi Arabian Oil Company
12446
2
Pratt & Whitney Canada Corp.
4442
1
Nissan Motor Co., Ltd.
12352
1
NSK Ltd.
2738
1
Aramco Services Company
3750
1
Cummins Inc.
2474
1
Kile, Ronald J.
3
1
Noble Drilling Services, Inc.
17
1
RENAULT s.a.s.
5393
1
SKF BV
27
1
Flowchem LLC
48
1
Other owners 0