Patent holdings for IPC class C09K 3/32

Total number of patents in this class: 280

10-year publication summary

33
25
35
24
21
20
14
12
7
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Prevor International
38
9
Global Graphene Group, Inc.
247
5
Hindustan Petroleum Corporation Limited
208
5
UChicago Argonne, LLC
908
5
Centre National de La Recherche Scientifique
10266
4
Imbibitive Technologies Corporation
11
4
King Abdullah University of Science and Technology
1764
4
Nalco Company
574
4
Obschestvo S Ogranichennoj Otvetstvennostyu " NPO Biomikrogeli"
6
4
Agency for Science, Technology and Research
3580
3
Consiglio Nazionale delle Ricerche
549
3
Saudi Arabian Oil Company
12785
3
The Texas a & M University System
1665
3
M Vest Water AS
13
3
Otex AG
3
3
BASF SE
20694
2
Northwestern University
3344
2
B.C. Research Inc.
2
2
Biochar Now, LLC
22
2
Cabot Corporation
549
2
Other owners 208