Patent holdings for IPC class C07D 235/18

Total number of patents in this class: 523

10-year publication summary

35
42
32
28
19
36
26
25
31
12
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Idemitsu Kosan Co., Ltd.
4224
25
Merck Patent GmbH
5815
15
Sumitomo Chemical Company, Limited
9043
13
The Board of Trustees of the Leland Stanford Junior University
6428
11
LG Chem, Ltd.
17635
9
UDC Ireland Limited
476
8
Samsung Display Co., Ltd.
34907
7
Centre National de La Recherche Scientifique
10464
7
Cambridge Display Technology Limited
496
7
Bristol-myers Squibb Company
4880
6
Canon Inc.
40095
6
Nitto Denko Corporation
8253
6
University of Florida Research Foundation, Inc.
4035
6
Institut National de La Sante et de La Recherche Medicale (inserm)
2849
6
FUJIFILM Corporation
29437
5
Ecolab USA Inc.
5496
5
Simon Fraser University
272
5
F. Hoffmann-La Roche AG
7947
4
LG Display Co., Ltd.
13596
4
Bayer Cropscience AG
2040
4
Other owners 364