Patent holdings for IPC class C05F 9/02

Total number of patents in this class: 124

10-year publication summary

14
22
18
16
19
11
14
9
10
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Home Biogas Ltd
7
5
Anaconda Systems Limited
5
5
Chewie Labs LLC
27
4
Whirlpool Corporation
4374
3
Chinese Research Academy of Environmental Sciences
124
2
Ecogas Israel Ltd
3
2
Elemental Digest Limited
5
2
McGill Environmental Systems of N.C., Inc.
17
2
Open Mind Developments Corporation
53
2
Recycle Track Systems, Inc.
20
2
Bigz Tech Inc.
18
2
WEnTech Solutions Inc.
5
2
SEaB Power Limited
13
2
Qingdao Sea Whale Environmental Technology Co., Ltd
3
2
VCycene Inc.
6
2
2245396 Ontario Inc.
1
1
Afyren
41
1
BiOWiSH Technologies, Inc.
25
1
Cal Safe Soil, LLC
1
1
Council of Scientific & Industrial Research
1413
1
Other owners 80