- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 22/02 - Control of humidity characterised by the use of electric means
Patent holdings for IPC class G05D 22/02
Total number of patents in this class: 137
10-year publication summary
8
|
11
|
11
|
15
|
15
|
9
|
8
|
9
|
12
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Distech Controls Inc. | 110 |
4 |
Ademco Inc. | 1374 |
4 |
Hewlett-Packard Development Company, L.P. | 28538 |
3 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
3 |
Drägerwerk AG & Co. KGaA | 840 |
3 |
Lennox Industries Inc. | 1088 |
3 |
Building4Health Inc. | 7 |
3 |
BASF SE | 19740 |
2 |
Honeywell International Inc. | 13799 |
2 |
Toshiba Corporation | 12017 |
2 |
Koninklijke Philips N.V. | 22975 |
2 |
Caterpillar Inc. | 8877 |
2 |
Dell Products L.P. | 11144 |
2 |
Espec Corp. | 60 |
2 |
FANUC Corporation | 5803 |
2 |
Haier US Appliance Solutions, Inc. | 3178 |
2 |
Hunter Industries, Inc. | 298 |
2 |
IMA Life North America Inc. | 26 |
2 |
University of Maryland, College Park | 894 |
2 |
Vigilent Corporation | 62 |
2 |
Other owners | 88 |