- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16J - Pistons; cylinders; pressure vessels in general; sealings
- F16J 3/06 - Bellows pistons
Patent holdings for IPC class F16J 3/06
Total number of patents in this class: 36
10-year publication summary
7
|
6
|
5
|
4
|
2
|
1
|
2
|
1
|
5
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hendrickson USA, L.L.C. | 603 |
5 |
New Power Concepts LLC | 29 |
5 |
Continental Aktiengesellschaft | 168 |
2 |
Hamilton Sundstrand Corporation | 4525 |
2 |
B/E Aerospace, Inc. | 1493 |
2 |
Korea Research Institute of Standards and Science | 639 |
2 |
Eclore Actuators | 4 |
2 |
The Boeing Company | 19843 |
1 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Pratt & Whitney Canada Corp. | 4215 |
1 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
CareFusion 303, Inc. | 1975 |
1 |
Festo AG & Co. KG | 313 |
1 |
Firestone Industrial Products Company, LLC | 316 |
1 |
Heindl Energy GmbH | 9 |
1 |
Nippon Pillar Packing Co., Ltd. | 269 |
1 |
Petroleum Technology Company AS | 98 |
1 |
Piab AB | 98 |
1 |
Kerr Machine Co. | 98 |
1 |
Nvb Propulsion International Ltd | 1 |
1 |
Other owners | 3 |