- All sections
- E - Fixed constructions
- E03C - Domestic plumbing installations for fresh water or waste water; sinks
- E03C 1/302 - Devices to facilitate removing of obstructions in waste pipes or sinks using devices moved through the pipes
Patent holdings for IPC class E03C 1/302
Total number of patents in this class: 91
10-year publication summary
|
15
|
18
|
33
|
14
|
18
|
16
|
14
|
14
|
20
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4092 |
20 |
| Ridge Tool Company | 128 |
12 |
| Imagination Products Corporation | 19 |
5 |
| Power Box AG | 121 |
4 |
| Nanjing Chervon Industry Co., Ltd. | 927 |
3 |
| TTI (Macao Commercial Offshore) Limited | 146 |
3 |
| Automation Associates Pty Ltd | 3 |
3 |
| Hangzhou Great Star Industrial Co., Ltd. | 589 |
2 |
| Jameson, LLC | 35 |
2 |
| Seescan, Inc. | 490 |
2 |
| Rectorseal, LLC | 109 |
2 |
| Smart Snakes LLC | 2 |
2 |
| Techtronic Cordless GP, Gainful Plan Trading Limited, an entity organized in the British Virgin Islands and TTI Finance Ltd., an entity organized in the British Virgin Islands | 1606 |
2 |
| LG Chem, Ltd. | 17637 |
1 |
| BrassCraft Manufacturing Company | 79 |
1 |
| Chntuo Industrial Co., Ltd. | 3 |
1 |
| Cobra Products, Inc. | 1 |
1 |
| General Wire Spring Co. | 72 |
1 |
| Homewerks Worldwide, LLC | 122 |
1 |
| Moja Industries | 1 |
1 |
| Other owners | 22 |