- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction cleaners in general
- A47L 1/00 - Cleaning windows
Patent holdings for IPC class A47L 1/00
Total number of patents in this class: 69
10-year publication summary
4
|
0
|
10
|
8
|
5
|
3
|
6
|
4
|
4
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Boson Robotics Ltd. | 13 |
6 |
Saudi Arabian Oil Company | 11322 |
5 |
Jefferies Finance LLC | 199 |
4 |
Spin Master, Inc. | 539 |
4 |
Robert Bosch GmbH | 40953 |
2 |
Nelson and Nelson Enterprises, LLC | 11 |
2 |
Schlumberger Technology Corporation | 9690 |
1 |
Schlumberger Canada Limited | 6913 |
1 |
Schlumberger Technology B.v. | 4951 |
1 |
Koninklijke Philips Electronics N.V. | 13133 |
1 |
Ford Global Technologies, LLC | 19702 |
1 |
Empire Technology Development LLC | 1636 |
1 |
Alberee Products, Inc. | 34 |
1 |
Aramco Services Company | 3504 |
1 |
Duard W. Enoch, III | 3 |
1 |
Glenn M. Ihde, II | 1 |
1 |
Hunter Douglas Inc. | 934 |
1 |
Ionic Systems Limited | 8 |
1 |
Jamak Fabrication-tex, LLC | 24 |
1 |
KB Wiper Systems Co., Ltd. | 28 |
1 |
Other owners | 32 |