Patent holdings for IPC class C07C 5/48

Total number of patents in this class: 789

10-year publication summary

53
73
67
106
96
76
69
65
51
14
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
NOVA Chemicals (International) S.A.
717
104
LG Chem, Ltd.
17205
60
Shell Internationale Research Maatschappij B.V.
3792
49
Linde Aktiengesellschaft
1600
45
BASF SE
19740
43
Nova Chemicals Corporation
330
35
Shell Oil Company
2196
31
Linde GmbH
1122
24
Uop LLC
4083
23
Dow Global Technologies LLC
10147
22
SABIC Global Technologies B.V.
4044
20
Shell USA, Inc.
1074
15
Ecocatalytic Inc.
20
13
ExxonMobil Chemical Patents Inc.
4286
12
Nippon Kayaku Kabushiki Kaisha
1400
12
TPC Group LLC
40
11
ExxonMobil Research And Engineering Company
2830
10
Wisconsin Alumni Research Foundation
3774
10
Mitsubishi Chemical Corporation
4313
10
Clariant International Ltd.
978
10
Other owners 230