- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction cleaners in general
- A47L 5/38 - Built-in suction cleaner installations, i.e. with fixed tube system to which, at different stations, hoses can be connected
Patent holdings for IPC class A47L 5/38
Total number of patents in this class: 228
10-year publication summary
23
|
13
|
24
|
25
|
38
|
19
|
11
|
10
|
7
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
H-P Products, Inc. | 73 |
18 |
Omachron Intellectual Property Inc. | 869 |
17 |
Cube Investments Limited | 22 |
15 |
Nuera Enterprises Canada Inc. | 69 |
11 |
Canplas Industries Ltd. | 95 |
8 |
Tiger Tool International Incorporated | 97 |
7 |
Emerson Electric Co. | 601 |
5 |
Mr. Wash Autoservice AG | 47 |
5 |
LG Electronics Inc. | 69257 |
4 |
Les Industries Trovac limitée | 36 |
4 |
Great Star Tools USA, Inc. | 289 |
4 |
Fathhome, Inc. | 4 |
4 |
Broan-NuTone LLC | 459 |
3 |
Nationwide Sales & Service, Inc. | 3 |
3 |
Shop VAC Corporation | 57 |
3 |
Sweepovac Limited | 4 |
3 |
Sistemas de Aspiración Centralizada Del Hogar, S.L. | 6 |
3 |
FCA US LLC | 2755 |
2 |
Aqseptence Group, Inc. | 103 |
2 |
Drivstuen, Rod | 2 |
2 |
Other owners | 105 |