- All sections
- H - Electricity
- H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent 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: 497
10-year publication summary
|
54
|
31
|
46
|
33
|
47
|
25
|
32
|
24
|
13
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Energy Global GmbH & Co. KG | 3432 |
53 |
| Siemens AG | 23996 |
31 |
| Teledyne Instruments, Inc. | 223 |
19 |
| Halliburton Energy Services, Inc. | 21309 |
17 |
| Northrop Grumman Systems Corporation | 2912 |
17 |
| Pontus Subsea Connectors LLC | 15 |
12 |
| FMC Technologies, Inc. | 618 |
9 |
| Prysmian S.p.A. | 911 |
9 |
| Benestad Solutions AS | 9 |
9 |
| Schlumberger Technology Corporation | 11879 |
7 |
| ITT Manufacturing Enterprises LLC | 420 |
7 |
| Vetco Gray Scandinavia AS | 167 |
7 |
| Baker Hughes Holdings LLC | 3020 |
7 |
| Siemens Energy AS | 151 |
7 |
| Accessesp UK Limited | 29 |
6 |
| Atlas Elektronik GmbH | 384 |
6 |
| OneSubsea IP UK Limited | 440 |
6 |
| Baker Hughes Incorporated | 4905 |
5 |
| Quick Connectors, Inc. | 24 |
5 |
| Kai Concepts, LLC | 43 |
5 |
| Other owners | 253 |