- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction cleaners in general
- A47L 13/12 - Implements with several different treating devices
Patent holdings for IPC class A47L 13/12
Total number of patents in this class: 224
10-year publication summary
|
35
|
42
|
33
|
25
|
19
|
25
|
25
|
23
|
6
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22178 |
24 |
| Carl Freudenberg KG | 1346 |
12 |
| BISSELL Inc. | 1064 |
9 |
| Sharkninja Operating LLC | 1968 |
9 |
| S. C. Johnson & Son, Inc. | 2869 |
7 |
| Bissel Inc. | 358 |
7 |
| The Libman Company | 165 |
5 |
| UNGER Marketing International, LLC | 304 |
5 |
| Phiisagen Corporation, AKA Phiisagen Corporation | 15 |
5 |
| Caruso, Steven Jerome | 5 |
5 |
| Weather Brands LLC | 62 |
5 |
| Uni-Charm Corporation | 611 |
4 |
| Armaly Sponge Company | 188 |
4 |
| Ecolab USA Inc. | 5190 |
4 |
| Rubbermaid Commercial Products LLC | 321 |
4 |
| Sani Products, Inc. | 16 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| The Bank of Nova Scotia | 1013 |
3 |
| The Ames Companies, Inc. | 265 |
3 |
| Helen of Troy Limited | 1767 |
3 |
| Other owners | 99 |