- All sections
- E - Fixed constructions
- E03F - Sewerscesspools
- E03F 9/00 - Arrangements or fixed installations for cleaning sewer pipes, e.g. by flushing
Patent holdings for IPC class E03F 9/00
Total number of patents in this class: 264
10-year publication summary
|
32
|
44
|
37
|
33
|
35
|
24
|
14
|
18
|
20
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4744 |
45 |
| Seescan, Inc. | 548 |
16 |
| Ridge Tool Company | 132 |
15 |
| iPEK International GmbH | 51 |
7 |
| Emerson Electric Co. | 529 |
5 |
| Federal Signal Corporation | 224 |
5 |
| Rothenberger AG | 113 |
5 |
| Black & Decker, Inc. | 2422 |
4 |
| Kansei Company | 6 |
4 |
| Mac & Mac Hydrodemolition Inc. | 46 |
4 |
| Nippon Koei Co., Ltd. | 16 |
4 |
| Picote Oy Ltd | 30 |
4 |
| Tokyo Metropolitan Sewerage Service Corporation | 19 |
4 |
| Lehmann GmbH & Co. KG | 4 |
4 |
| Emerson Professional Tools, LLC. | 46 |
4 |
| Azzurra Imports Pty Ltd | 4 |
3 |
| Electric Eel Manufacturing Co., Inc. | 17 |
3 |
| Omega Liquid Waste Solutions Inc. | 8 |
3 |
| Power Box AG | 79 |
3 |
| Spartan Tool, L.L.C. | 22 |
3 |
| Other owners | 119 |