- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/16 - Floor surfacing or polishing machines motor-driven with rotating tools the tools being disc brushes
Patent holdings for IPC class A47L 11/16
Total number of patents in this class: 95
10-year publication summary
|
7
|
3
|
14
|
25
|
7
|
9
|
3
|
5
|
2
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73772 |
26 |
| Tennant Company | 268 |
6 |
| iRobot Corporation | 959 |
5 |
| Diversey, Inc. | 925 |
4 |
| Numatic International Limited, | 165 |
4 |
| Makita Corporation | 2479 |
3 |
| Akusesu Corporation | 4 |
3 |
| BISSELL Inc. | 1159 |
3 |
| Husqvarna AB | 2958 |
3 |
| Karcher North America, Inc. | 118 |
2 |
| Murata Machinery, Ltd. | 1527 |
2 |
| RPS Corporation | 34 |
2 |
| Sumitomo Heavy Industries, Ltd. | 1975 |
2 |
| Tsubakimoto Kogyo Co., Ltd. | 35 |
2 |
| Legend Brands, Inc | 141 |
2 |
| Everybot Inc. | 47 |
2 |
| Nilfisk A/S | 155 |
2 |
| Samsung Electronics Co., Ltd. | 149087 |
1 |
| Amano Corporation | 26 |
1 |
| BonaKemi USA, Inc. | 10 |
1 |
| Other owners | 19 |