- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 21/00 - Polishing of table-ware, e.g. knives, forks, spoons
Patent holdings for IPC class A47L 21/00
Total number of patents in this class: 2
10-year publication summary
|
1
|
0
|
0
|
0
|
0
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0
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1
|
0
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0
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CFS Brands, LLC | 103 |
1 |
| 15977681 Canada Incorporated | 1 |
1 |
| Other owners | 0 |