- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16J - Pistons; cylinders; pressure vessels in general; sealings
- F16J 13/20 - Pivoted closures mounted by mobile fastening on swinging arms
Patent holdings for IPC class F16J 13/20
Total number of patents in this class: 10
10-year publication summary
|
1
|
1
|
2
|
0
|
2
|
0
|
0
|
0
|
0
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 4759 |
2 |
| Sartorius Stedim Aseptics | 13 |
2 |
| CNH Industrial America LLC | 1683 |
1 |
| National Oilwell Varco, L.P. | 1604 |
1 |
| Pipeline Engineering & Supply Company Limited | 6 |
1 |
| Sypris Technologies, Inc. | 19 |
1 |
| Amthor International, Inc. | 1 |
1 |
| Amafilter BV | 1 |
1 |
| Other owners | 0 |