- All sections
- E - Fixed constructions
- E03C - Domestic plumbing installations for fresh water or waste watersinks
- E03C 1/04 - Water-basin installations specially adapted to wash-basins or baths
Patent holdings for IPC class E03C 1/04
Total number of patents in this class: 2338
10-year publication summary
|
230
|
222
|
253
|
212
|
223
|
232
|
232
|
232
|
200
|
65
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kohler Co. | 4120 |
246 |
| Delta Faucet Company | 2747 |
205 |
| Grohe AG | 1055 |
117 |
| Neoperl GmbH | 615 |
89 |
| Kohler Mira Limited | 306 |
85 |
| AS America, Inc. | 1029 |
76 |
| ASSA ABLOY Americas Residential Inc. | 1046 |
59 |
| Xiamen Solex High-Tech Industries Co., Ltd. | 434 |
46 |
| Xiamen Lota International Co., Ltd. | 182 |
43 |
| Fortune Brands Water Innovations LLC | 540 |
42 |
| Globe Union Industrial Corp. | 321 |
31 |
| Toto Ltd. | 1234 |
30 |
| Orbital Systems AB | 82 |
27 |
| Water Pik, Inc. | 581 |
22 |
| Xiamen Forbetter Sanitary Ware Co, Ltd. | 42 |
21 |
| Bradley Fixtures Corporation | 173 |
19 |
| Hansgrohe SE | 1008 |
18 |
| Mercury Plastics LLC | 77 |
18 |
| Beijing Kohler Ltd. | 44 |
16 |
| Spectrum Brands, Inc. | 899 |
16 |
| Other owners | 1112 |