- All sections
- H - Electricity
- H01R - Electrically-conductive connections; structural associations of a plurality of mutually-insulated electrical connecting elements; coupling devices; current collectors
- H01R 13/523 - Dustproof, splashproof, drip-proof, waterproof, or flameproof cases for use under water
Patent holdings for IPC class H01R 13/523
Total number of patents in this class: 473
10-year publication summary
|
59
|
49
|
54
|
31
|
46
|
33
|
47
|
25
|
30
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Energy Global GmbH & Co. KG | 2775 |
52 |
| Siemens AG | 24990 |
31 |
| Teledyne Instruments, Inc. | 245 |
19 |
| Northrop Grumman Systems Corporation | 2940 |
17 |
| Halliburton Energy Services, Inc. | 20165 |
14 |
| Pontus Subsea Connectors LLC | 15 |
12 |
| FMC Technologies, Inc. | 603 |
9 |
| Prysmian S.p.A. | 846 |
9 |
| Vetco Gray Scandinavia AS | 177 |
9 |
| Schlumberger Technology Corporation | 9690 |
7 |
| Benestad Solutions AS | 7 |
7 |
| Baker Hughes Holdings LLC | 3060 |
7 |
| Siemens Energy AS | 162 |
7 |
| Accessesp UK Limited | 30 |
6 |
| ITT Manufacturing Enterprises LLC | 518 |
6 |
| OneSubsea IP UK Limited | 378 |
6 |
| Baker Hughes Incorporated | 5689 |
5 |
| Atlas Elektronik GmbH | 395 |
5 |
| Quick Connectors, Inc. | 31 |
5 |
| Kai Concepts, LLC | 32 |
5 |
| Other owners | 235 |