- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F17B - Gas-holders of variable capacity
- F17B 1/00 - Gas-holders of variable capacity
Patent holdings for IPC class F17B 1/00
Total number of patents in this class: 14
10-year publication summary
1
|
0
|
0
|
1
|
1
|
0
|
0
|
2
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Chevron U.S.A. Inc. | 3774 |
1 |
The Trustees of Columbia University in the City of New York | 3440 |
1 |
The Board of Regents for Oklahoma State University | 165 |
1 |
Luon Energy LLC | 1 |
1 |
Particle Measuring Systems, Inc. | 157 |
1 |
PENTAIR Residential Filtration, LLC | 105 |
1 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
1 |
Sattler AG | 68 |
1 |
Haier Smart Home Co., Ltd. | 4882 |
1 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
1 |
Gerdau Açominas S/A | 6 |
1 |
Hefei All-plus Environmental Technology Co., Ltd. | 1 |
1 |
John and Iris Halfacre Pty. Limited | 1 |
1 |
Shenzhen Cone Technology Co., Ltd. | 9 |
1 |
Other owners | 0 |