- All sections
- E - Fixed constructions
- E03C - Domestic plumbing installations for fresh water or waste watersinks
- E03C 1/30 - Devices to facilitate removing of obstructions in waste pipes or sinks
Patent holdings for IPC class E03C 1/30
Total number of patents in this class: 49
10-year publication summary
|
7
|
13
|
16
|
7
|
6
|
7
|
3
|
9
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Household & Health Care Ltd. | 1012 |
3 |
| S. C. Johnson & Son, Inc. | 2761 |
2 |
| Miri Co., Ltd. | 4 |
2 |
| Oakville Stamping & Bending Ltd. | 44 |
2 |
| bodus gmbh | 22 |
2 |
| Danco, Inc. | 122 |
2 |
| Emerson Professional Tools, LLC. | 56 |
2 |
| LG Electronics Inc. | 75973 |
1 |
| Kohler Co. | 4144 |
1 |
| Siemens Corporation | 565 |
1 |
| Siemens Medical Solutions USA, Inc. | 1469 |
1 |
| Siemens Energy, Inc. | 1681 |
1 |
| Chevron U.S.A. Inc. | 4166 |
1 |
| Anacail Limited | 3 |
1 |
| Carl Freudenberg KG | 1495 |
1 |
| Caroma Industries Limited | 90 |
1 |
| Diversitech Corporation | 237 |
1 |
| Envirologics Engineering Inc. | 17 |
1 |
| Ideal Standard International NV | 279 |
1 |
| Jinhua Runchn Tools Co.,Ltd. | 5 |
1 |
| Other owners | 21 |