- All sections
- E - Fixed constructions
- E03B - Installations or methods for obtaining, collecting, or distributing water
- E03B 9/10 - Protective plates or covers
Patent holdings for IPC class E03B 9/10
Total number of patents in this class: 35
10-year publication summary
|
2
|
10
|
4
|
1
|
7
|
6
|
4
|
3
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WCM Industries, Inc. | 232 |
6 |
| Mueller International, LLC | 707 |
5 |
| Torqbuddy LLC | 5 |
3 |
| Bingham & Taylor Corp. | 6 |
3 |
| Innovative Tops, LLC | 4 |
3 |
| Korea Fire Industry Technology Institute | 5 |
2 |
| Bridgestone Corporation | 7138 |
1 |
| A. Raymond et Cie | 700 |
1 |
| Ducati Motor Holding S.p.A. | 83 |
1 |
| E. Hawle Armaturenwerke GmbH | 21 |
1 |
| FAUDI Aviation GmbH | 45 |
1 |
| Gardena Manufacturing GmbH | 63 |
1 |
| Knox Associates, Inc. | 110 |
1 |
| Knox Company | 5 |
1 |
| Perfect Co., Ltd | 6 |
1 |
| Przedsiębiorstwo Inżynierii Środowiska, Ekowodrol Sp. z o. o. | 1 |
1 |
| Korea Safety System | 1 |
1 |
| Korea Safety Industry Co., Ltd. | 2 |
1 |
| Semperfire, LLC | 1 |
1 |
| Other owners | 0 |