- All sections
- B - Performing operations; transporting
- B63C - Launching, hauling-out, or dry-docking of vessels; life-saving in water; equipment for dwelling or working under water; means 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: 218
10-year publication summary
17
|
13
|
17
|
22
|
19
|
15
|
15
|
14
|
8
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Schlumberger Canada Limited | 6913 |
16 |
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
13 |
Geco Technology B.V. | 346 |
12 |
Kawasaki Heavy Industries, Limited | 1524 |
8 |
Fairfield Industries Incorporated | 74 |
6 |
Japan Agency for Marine-Earth Science and Technology | 172 |
6 |
Raytheon Company | 8535 |
4 |
WesternGeco L.L.C. | 570 |
4 |
Schlumberger Technology B.v. | 4951 |
3 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
The United States of America as represented by the Secretary of the Navy | 2734 |
3 |
Thales SA | 2318 |
3 |
ECA Robotics | 20 |
3 |
National Institute of Maritime, Port and Aviation Technology | 32 |
3 |
Oceaneering International, Inc. | 413 |
3 |
Okamoto Glass Co., Ltd. | 25 |
3 |
PRODRONE Co., Ltd. | 87 |
3 |
Ocean Vision Environmental Research Pty Ltd | 4 |
3 |
Thales | 1854 |
3 |
Schlumberger Holdings Limited | 2947 |
2 |
Other owners | 114 |