- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16J - Pistons; cylinders; pressure vessels in general; sealings
- F16J 13/18 - Pivoted closures pivoted directly on the frame
Patent holdings for IPC class F16J 13/18
Total number of patents in this class: 52
10-year publication summary
|
7
|
0
|
2
|
8
|
9
|
1
|
5
|
3
|
6
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABC Transfer | 31 |
7 |
| Emerson Process Management Regulator Technologies Tulsa, LLC | 27 |
6 |
| Getinge Life Science France | 30 |
5 |
| The Charles Machine Works, Inc. | 411 |
4 |
| Sartorius Stedim Aseptics | 13 |
4 |
| In-Line Flow Products Ltd. | 8 |
2 |
| Salco Products, Inc. | 23 |
2 |
| TDW Delaware, Inc. | 163 |
2 |
| Thorwesten Vent GmbH | 4 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Toyota Industries Corporation | 1010 |
1 |
| Cooper Technologies Company | 664 |
1 |
| Amsted Rail Company, Inc. | 432 |
1 |
| Eminent Technologies LLC | 2 |
1 |
| Getinge La Calhene | 26 |
1 |
| Huntington Ingalls Incorporated | 91 |
1 |
| Jets AS | 29 |
1 |
| Lourd 'Innov SAS | 1 |
1 |
| National Oilwell Varco, L.P. | 1604 |
1 |
| RMC Heavy Duty Trailer Parts | 3 |
1 |
| Other owners | 7 |