- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction cleaners in general
- A47L 11/04 - Floor surfacing or polishing machines hand-driven
Patent holdings for IPC class A47L 11/04
Total number of patents in this class: 25
10-year publication summary
|
3
|
0
|
0
|
0
|
1
|
4
|
2
|
2
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Diversey, Inc. | 961 |
3 |
| Rug Doctor, LLC | 93 |
2 |
| Square Scrub Holdings, LLC | 13 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| BISSELL Homecare, Inc. | 16 |
1 |
| Contec, Inc. | 63 |
1 |
| David L. Osment | 29 |
1 |
| Dickson Industries, Inc. | 15 |
1 |
| Ecolab USA Inc. | 5190 |
1 |
| JÖST GmbH | 38 |
1 |
| Omachron Intellectual Property Inc. | 869 |
1 |
| Rexair LLC | 65 |
1 |
| Saint-Gobain Abrasifs | 657 |
1 |
| Saint-Gobain Abrasives, Inc. | 895 |
1 |
| Sharkninja Operating LLC | 1968 |
1 |
| Twinbird Corporation | 35 |
1 |
| Wisys Technology Foundation, Inc. | 132 |
1 |
| Beijing Roborock Technology Co., Ltd. | 350 |
1 |
| Unicharm Corporation | 2744 |
1 |
| Dreame Innovation Technology (Suzhou) Co., Ltd. | 273 |
1 |
| Other owners | 1 |