Patent holdings for IPC class C07C 211/46

Total number of patents in this class: 124

10-year publication summary

4
6
4
7
4
5
7
4
8
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
BASF SE
21147
12
Covestro Deutschland AG
2798
7
Bayer Intellectual Property GmbH
2431
4
Bayer MaterialScience AG
750
3
Evonik Degussa GmbH
1424
3
Sumitomo Rubber Industries, Ltd.
4714
3
Huntsman International LLC
691
3
Umicore AG & Co. KG
859
3
Covestro Intellectual Property GmbH & Co. KG
277
3
The Regents of the University of California
20502
2
Merck Patent GmbH
5723
2
Mitsui Chemicals, Inc.
3218
2
Northwestern University
3512
2
Bayer Technology Services GmbH
162
2
China Petroleum & Chemical Corporation
2026
2
IFP Energies Nouvelles
3026
2
Ramot at Tel-Aviv University Ltd.
1528
2
Shanghai Research Institute of Petrochemical Technology Sinopec
266
2
Tosoh Corporation
1377
2
Centre National de La Recherche Scientifique (cnrs)
3064
2
Other owners 61