Patent holdings for IPC class C07C 51/215

Total number of patents in this class: 207

10-year publication summary

12
7
10
11
7
13
13
10
10
12
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF SE
21137
20
NOVA Chemicals (International) S.A.
787
15
Shell Internationale Research Maatschappij B.V.
3538
9
Rohm and Haas Company
2938
9
Chevron Phillips Chemical Company LP
1855
9
Clariant International Ltd.
929
9
Linde GmbH
1292
9
Shell Oil Company
2134
7
Saudi Basic Industries Corporation
545
6
Asahi Kasei Chemicals Corporation
612
6
INEOS USA LLC
50
6
Linde Aktiengesellschaft
1483
6
Nippon Kayaku Kabushiki Kaisha
1451
6
Arkema France
4179
5
Arkema Inc.
1068
5
Nova Chemicals Corporation
348
5
Polynt S.p.A.
36
5
Asahi Kasei Kabushiki Kaisha
2718
4
Huntsman Petrochemical LLC
301
4
Nippon Shokubai Co., Ltd.
1507
4
Other owners 58