- All sections
- A - Human necessities
- A47K - Sanitary equipment not otherwise provided fortoilet accessories
- A47K 11/02 - Dry closets, e.g. incinerator closets
Patent holdings for IPC class A47K 11/02
Total number of patents in this class: 205
10-year publication summary
|
28
|
35
|
29
|
22
|
25
|
25
|
20
|
27
|
17
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cinderella Technology AS | 21 |
13 |
| Sirius Technology AS | 9 |
9 |
| Cranfield University | 92 |
8 |
| Medal Technologies, LLC | 20 |
7 |
| China Academy of Aerospace Aerodynamics | 21 |
5 |
| Coversan, LLC | 14 |
5 |
| Hamilton Sundstrand Corporation | 4923 |
4 |
| Daiki Co., Ltd. | 159 |
4 |
| Loowatt Ltd | 9 |
4 |
| Closac AG | 7 |
4 |
| MZ Creations Inc. | 6 |
4 |
| Ecosphere Technologies | 3 |
3 |
| Sanitation Creations, LLC | 4 |
3 |
| Shi, LEI | 7 |
3 |
| Sanisphere | 4 |
3 |
| Harvest Moon AB | 6 |
3 |
| Shor-line Properties, LLC | 4 |
3 |
| Georgia Tech Research Corporation | 2767 |
2 |
| ADCO Umweltdienste Holding GmbH | 3 |
2 |
| Convergent Market Research, Inc. | 9 |
2 |
| Other owners | 114 |