- All sections
- A - Human necessities
- A47K - Sanitary equipment not otherwise provided fortoilet accessories
- A47K 13/00 - Seats or covers for all kinds of closets
Patent holdings for IPC class A47K 13/00
Total number of patents in this class: 203
10-year publication summary
|
28
|
26
|
30
|
21
|
23
|
24
|
20
|
17
|
18
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toto Ltd. | 1255 |
14 |
| AS America, Inc. | 1040 |
8 |
| LIXIL Corporation | 769 |
8 |
| Kohler Co. | 4136 |
6 |
| Auto Cleaning Toilet Seat USA, L.L.C. | 12 |
5 |
| Koninklijke Philips N.V. | 25832 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
4 |
| WU, Duanlong | 6 |
4 |
| ALBI Design I LLC. | 3 |
3 |
| Bemis Manufacturing Company | 247 |
3 |
| Topseat International, Inc. | 38 |
3 |
| Hall Labs, LLC | 148 |
3 |
| Guizhou Topseat Technology Company Limited | 8 |
3 |
| The Regents of the University of California | 20720 |
2 |
| Panasonic Corporation | 19060 |
2 |
| University of Southern California | 2128 |
2 |
| Acorn Engineering Company | 184 |
2 |
| CVS Pharmacy, Inc. | 1045 |
2 |
| LIXIL Group Corporation | 50 |
2 |
| Mecha-Medic Solution Sdn. Bhd. | 2 |
2 |
| Other owners | 121 |