Patent holdings for IPC class C08F 4/50

Total number of patents in this class: 85

10-year publication summary

2
7
7
2
4
5
1
3
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sinopec Yangzi Petrochemical Company Ltd.
19
5
Dow Global Technologies LLC
10587
4
China Petroleum & Chemical Corporation
1964
4
LG Chem, Ltd.
17704
3
Centre National de La Recherche Scientifique
10708
3
Basell Poliolefine Italia S.r.l.
921
3
Public Joint Stock Company "SIBUR Holding"
81
3
Tosoh Finechem Corporation
88
3
Pilot Polymer Technologies, Inc.
34
3
Mitsui Chemicals, Inc.
3237
2
Ajou University Industry-academic Cooperation Foundation
1092
2
Carbon, Inc.
405
2
Total American Services, Inc.
26
2
Pilot Polymer Technolgies, Inc.
13
2
3m Innovative Properties Company
17653
1
ExxonMobil Chemical Patents Inc.
3929
1
Union Carbide Corporation
256
1
Saudi Basic Industries Corporation
542
1
Compagnie générale des établissements Michelin SCA
2608
1
Kaneka Corporation
4609
1
Other owners 38