- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 19/00 - Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
Patent holdings for IPC class B63B 19/00
Total number of patents in this class: 71
10-year publication summary
|
5
|
10
|
10
|
14
|
10
|
7
|
7
|
2
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Glass France | 3752 |
3 |
| Hyundai Heavy Industries Co., Ltd. | 275 |
2 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2367 |
2 |
| Samsung Heavy Industries Co., Ltd. | 32 |
2 |
| ThyssenKrupp Marine Systems GmbH | 264 |
2 |
| University of Houston System | 1071 |
2 |
| Jiangsu University of Science and Technology | 373 |
2 |
| Alexander Marine International Co., Limited | 2 |
2 |
| The Hinckley Company | 2 |
2 |
| The Boeing Company | 19980 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8616 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| Northrop Grumman Systems Corporation | 2945 |
1 |
| Yamaha Motor Co., Ltd. | 2805 |
1 |
| Airbus Helicopters Deutschland GmbH | 327 |
1 |
| Boston Whaler, Inc. | 37 |
1 |
| Dowco, Inc. | 56 |
1 |
| FB Design S.r.l. | 24 |
1 |
| FINCANTIERI S.p.A. | 64 |
1 |
| Foro Energy, Inc. | 106 |
1 |
| Other owners | 41 |