- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 3/02 - Diaphragms
Patent holdings for IPC class F16J 3/02
Total number of patents in this class: 170
10-year publication summary
8
|
15
|
19
|
14
|
18
|
10
|
5
|
8
|
7
|
8
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Eagle Industry Co., Ltd. | 1129 |
13 |
GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG | 110 |
6 |
Daikin Industries, Ltd. | 10016 |
5 |
ADVICS Co., Ltd. | 1284 |
5 |
Tyco Fire Products LP | 852 |
5 |
Dätwyler Schweiz AG | 30 |
5 |
Asahi Yukizai Corporation | 132 |
4 |
Fujikin Incorporated | 692 |
4 |
Nippon Pillar Packing Co., Ltd. | 245 |
4 |
AMTROL Licensing Inc. | 219 |
3 |
Blue-White Industries, Ltd., DBA Blue-White Industries | 72 |
3 |
CKD Corporation | 455 |
3 |
Fisher Controls International LLC | 1476 |
3 |
Kabushiki Kaisha Fujikin | 13 |
3 |
Caterpillar Inc. | 9558 |
2 |
Board of Regents, The University of Texas System | 5798 |
2 |
Baxter International Inc. | 2401 |
2 |
Baxter Healthcare S.A. | 1830 |
2 |
Advance Denki Kougyou Kabushiki Kaisha | 11 |
2 |
ElringKlinger AG | 538 |
2 |
Other owners | 92 |