- All sections
- A - Human necessities
- A47K - Sanitary equipment not otherwise provided fortoilet accessories
- A47K 13/12 - Hinges
Patent holdings for IPC class A47K 13/12
Total number of patents in this class: 251
10-year publication summary
|
25
|
35
|
26
|
31
|
32
|
12
|
19
|
17
|
14
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bemis Manufacturing Company | 248 |
28 |
| Kohler Co. | 4114 |
27 |
| Nidec Sankyo Corporation | 1074 |
16 |
| Hoti (Xiamen) Plumbing Inc. | 14 |
9 |
| Toto Ltd. | 1228 |
9 |
| Eczacibasi Yapi Gereçleri Sanayi ve Ticaret Anonim Sirketi | 246 |
9 |
| Bestter (Xiamen) Technology Inc. | 24 |
8 |
| Hamberger Industriewerke GmbH | 144 |
7 |
| Sugatsune Kogyo Co., Ltd. | 253 |
7 |
| Geberit International AG | 277 |
6 |
| LIXIL Corporation | 735 |
6 |
| Xiamen Beewill Sanitary Co., Ltd. | 12 |
5 |
| TOK, Inc. | 48 |
5 |
| Topseat International, Inc. | 40 |
4 |
| Cleana Inc. | 4 |
4 |
| Jon.e.vac Corporation | 12 |
3 |
| Shanghai Kohler Electronics, Ltd. | 152 |
3 |
| Xiamen R&t Plumbing Technology Co., Ltd. | 45 |
3 |
| Deahenv (Xiamen) Bathroom Inc. | 9 |
3 |
| Hoti (Xiamen) Plumbing Ing. | 5 |
3 |
| Other owners | 86 |