- All sections
- E - Fixed constructions
- E03C - Domestic plumbing installations for fresh water or waste watersinks
- E03C 1/304 - Devices to facilitate removing of obstructions in waste pipes or sinks using fluid under pressure
Patent holdings for IPC class E03C 1/304
Total number of patents in this class: 32
10-year publication summary
|
2
|
6
|
6
|
9
|
8
|
4
|
5
|
4
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Diversitech Corporation | 237 |
5 |
| S. C. Johnson & Son, Inc. | 2761 |
3 |
| Walmart Apollo, LLC | 6627 |
3 |
| Physiclean Ltd. | 7 |
3 |
| Dartpoint Tech. Co., Ltd. | 19 |
2 |
| Kuwait University | 92 |
2 |
| LG Household & Health Care Ltd. | 1012 |
2 |
| Core Pacific, LLC | 5 |
1 |
| Fluidor Equipment B.V. | 4 |
1 |
| Jinhua Runchn Tools Co.,Ltd. | 5 |
1 |
| Miri Co., Ltd. | 4 |
1 |
| Pipe Restoration Technologies, LLC | 34 |
1 |
| R 2 Solutions LLC | 1 |
1 |
| Paul James Fricker | 1 |
1 |
| Professional Extraction Technologies, Inc. | 1 |
1 |
| Viessmann Climate Solutions SE | 133 |
1 |
| Kiernan, Denise | 3 |
1 |
| Warchocki, Tammi | 3 |
1 |
| Adnan Lekic | 1 |
1 |
| Other owners | 0 |