- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16J - Pistons; cylinders; pressure vessels in general; sealings
- F16J 12/00 - Pressure vessels in general
Patent holdings for IPC class F16J 12/00
Total number of patents in this class: 275
10-year publication summary
12
|
17
|
20
|
33
|
30
|
23
|
18
|
15
|
11
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
JFE Steel Corporation | 6067 |
11 |
Yachiyo Industry Co., Ltd. | 226 |
11 |
IHI Corporation | 3268 |
8 |
Toyota Motor Corporation | 28582 |
7 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
6 |
Goodrich Corporation | 2081 |
6 |
Hiperbaric, S.A. | 21 |
6 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
6 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
6 |
Kabushiki Kaisha Toyota Jidoshokki | 1699 |
6 |
Honda Motor Co., Ltd. | 24537 |
5 |
Kyocera Corporation | 12735 |
4 |
Toray Industries, Inc. | 6652 |
4 |
Arisawa Mfg. Co., Ltd. | 120 |
4 |
Japan Agency for Marine-Earth Science and Technology | 172 |
4 |
The Japan Steel Works, Ltd. | 597 |
4 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
4 |
Samtech Corporation | 13 |
4 |
Kobelco Compressors Corporation | 58 |
4 |
The Boeing Company | 19843 |
3 |
Other owners | 162 |