- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 3/04 - Safety ropes
Patent holdings for IPC class A47L 3/04
Total number of patents in this class: 21
10-year publication summary
|
2
|
3
|
4
|
1
|
1
|
1
|
0
|
0
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MSA Technology, LLC | 597 |
5 |
| Honeywell Safety Products USA, Inc. | 733 |
2 |
| Bluesky Solutions Limited | 10 |
1 |
| D B Industries, LLC | 224 |
1 |
| Ecovacs Robotics Co., Ltd. | 418 |
1 |
| Fire Innovations LLC | 12 |
1 |
| Latchways plc | 88 |
1 |
| Rooftop Anchor, Inc. | 19 |
1 |
| Xsplatforms Holding B.V. | 2 |
1 |
| YKK Corporation of America | 42 |
1 |
| Yoke Industrial Corp. | 106 |
1 |
| Alfred Kärcher SE & Co. KG | 772 |
1 |
| Immortal Health and Safety Southern Africa (Proprietary) Limited | 1 |
1 |
| Jimi IP, LLC | 23 |
1 |
| Anhui Dahan Robot Group Co. Ltd | 7 |
1 |
| on Top Safety Equipment, LLC | 26 |
1 |
| Other owners | 0 |