- All sections
- B - Performing operationstransporting
- B63C - Launching, hauling-out, or dry-docking of vesselslife-saving in waterequipment for dwelling or working under watermeans for salvaging or searching for underwater objects
- B63C 11/48 - Means for searching for underwater objects
Patent holdings for IPC class B63C 11/48
Total number of patents in this class: 254
10-year publication summary
|
17
|
22
|
19
|
15
|
15
|
14
|
10
|
11
|
5
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3272 |
19 |
| Schlumberger Canada Limited | 7620 |
16 |
| Geco Technology B.V. | 335 |
12 |
| Oceanic Constellations Inc. | 15 |
10 |
| Kawasaki Heavy Industries, Limited | 1683 |
8 |
| Japan Agency for Marine-Earth Science and Technology | 173 |
7 |
| Fairfield Industries Incorporated | 60 |
6 |
| NEC Corporation | 37168 |
4 |
| Raytheon Company | 8436 |
4 |
| Thales SA | 2392 |
4 |
| Oceaneering International, Inc. | 398 |
4 |
| Okamoto Glass Co., Ltd. | 27 |
4 |
| WesternGeco L.L.C. | 546 |
4 |
| Sony Group Corporation | 15822 |
4 |
| Schlumberger Technology B.v. | 5299 |
3 |
| Kyocera Corporation | 14423 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2866 |
3 |
| ECA Robotics | 20 |
3 |
| National Institute of Maritime, Port and Aviation Technology | 41 |
3 |
| Other owners | 130 |