- All sections
- G - Physics
- G08B - Signalling or calling systems; order telegraphs; alarm systems
- G08B 21/20 - Status alarms responsive to moisture
Patent holdings for IPC class G08B 21/20
Total number of patents in this class: 400
10-year publication summary
25
|
38
|
48
|
60
|
74
|
53
|
47
|
31
|
31
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kimberly-clark Worldwide, Inc. | 5854 |
13 |
Parasol Medical LLC | 62 |
12 |
DexCom, Inc. | 1502 |
11 |
Hill-Rom Services, Inc. | 1115 |
11 |
RFMicron, Inc. | 77 |
8 |
Ademco Inc. | 1374 |
7 |
HS Labs, Inc. | 23 |
7 |
The Procter & Gamble Company | 22178 |
6 |
State Farm Mutual Automobile Insurance Company | 2560 |
6 |
Essity Hygiene and Health Aktiebolag | 1990 |
6 |
AT&T Intellectual Property I, L.P. | 9886 |
5 |
Angler Labs Inc. | 8 |
5 |
Ontech Security, SL | 32 |
5 |
United Services Automobile Association (USAA) | 2514 |
5 |
Ewald Dorken AG | 266 |
4 |
Fresenius Medical Care Holdings, Inc. | 1354 |
4 |
Hartford Fire Insurance Company | 645 |
4 |
HZO, Inc. | 115 |
4 |
ICOM Incorporated | 241 |
4 |
Verily Life Sciences LLC | 1226 |
4 |
Other owners | 269 |