Patent holdings for IPC class G01P 3/28

Total number of patents in this class: 4

10-year publication summary

0
0
0
0
2
0
1
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Pratt & Whitney Canada Corp.
4722
2
Chevron U.S.A. Inc.
3951
1
Production Sciences, Inc.
1
1
Other owners 0