- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16J - Pistons; cylinders; pressure vessels in general; sealings
- F16J 1/12 - Connection to driving members with piston-rods, i.e. rigid connections
Patent holdings for IPC class F16J 1/12
Total number of patents in this class: 109
10-year publication summary
18
|
21
|
18
|
11
|
5
|
12
|
4
|
8
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Aquarius Engines (A.M.) Ltd. | 35 |
14 |
SMC Corporation | 1354 |
5 |
Buemach Engineering International B.V. | 12 |
4 |
Nejilaw Inc. | 55 |
4 |
SMC Kabushiki Kaisha | 207 |
4 |
Bumach Engineering International B.V. | 28 |
3 |
Haier US Appliance Solutions, Inc. | 3178 |
3 |
Anaergia B.V. | 20 |
3 |
Caterpillar Inc. | 8877 |
2 |
Siemens Energy, Inc. | 1770 |
2 |
Annovi Reverberi S.p.A. | 63 |
2 |
GOMACO Corporation | 57 |
2 |
Goodrich Corporation | 2081 |
2 |
Muth Pump LLC | 2 |
2 |
Ticbar Pty Ltd. | 7 |
2 |
Volvo Construction Equipment AB | 1172 |
2 |
HAUG Sauer Kompressoren AG | 24 |
2 |
Robert Bosch GmbH | 40953 |
1 |
The Stanley Works | 26 |
1 |
Continental Aktiengesellschaft | 168 |
1 |
Other owners | 48 |