Patent holdings for IPC class C07C 11/04

Total number of patents in this class: 1237

10-year publication summary

57
62
107
89
91
80
75
91
103
47
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Shell Internationale Research Maatschappij B.V.
3547
87
SABIC Global Technologies B.V.
4265
75
Dow Global Technologies LLC
10315
59
Uop LLC
4210
55
Shell Oil Company
2143
52
NOVA Chemicals (International) S.A.
764
51
Linde Aktiengesellschaft
1526
42
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
663
40
China Petroleum & Chemical Corporation
1858
37
Linde GmbH
1250
31
Nova Chemicals Corporation
323
23
BASF SE
20694
22
IFP Energies Nouvelles
2873
21
Lummus Technology LLC
431
21
Clariant International Ltd.
931
17
LG Chem, Ltd.
17526
15
Shanghai Research Institute of Petrochemical Technology Sinopec
264
15
Total Research & Technology Feluy
446
15
ExxonMobil Chemical Patents Inc.
4041
13
Korea Research Institute of Chemical Technology
1367
13
Other owners 533