Patent holdings for IPC class C07C 27/04

Total number of patents in this class: 99

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Xyleco, Inc.
186
5
Lcy Biosciences Inc.
14
5
Topsoe A/S
1053
5
BASF SE
21318
4
Chevron U.S.A. Inc.
4145
4
China Petroleum & Chemical Corporation
2158
4
Eastman Chemical Company
2096
4
Virent, Inc.
145
4
Enerkem Inc.
90
3
Johnson Matthey Davy Technologies Limited
528
3
Shanghai Research Institute of Petrochemical Technology Sinopec
259
3
Woodland Biofuels Inc.
5
3
Haldor Topsøe A/S
636
3
Kao Corporation
5078
2
Council of Scientific and Industrial Research
595
2
Mitsui Engineering & Shipbuilding Co., Ltd.
295
2
Tokyo Institute of Technology
1312
2
Yara International ASA
905
2
DuPont Polymers, Inc.
131
2
SixRing Inc.
176
2
Other owners 35