Patent holdings for IPC class B01J 31/18

Total number of patents in this class: 1474

10-year publication summary

98
94
120
99
84
93
92
90
66
17
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Chem, Ltd.
17778
60
Chevron Phillips Chemical Company LP
1852
60
Evonik Oxeno GmbH & Co. KG
359
35
BASF SE
21131
33
Dow Technology Investments LLC
277
32
Dow Global Technologies LLC
10740
27
SABIC Global Technologies B.V.
4468
24
Eastman Chemical Company
2102
22
INV Nylon Chemicals Americas, LLC
198
21
Massachusetts Institute of Technology
10190
19
Centre National de La Recherche Scientifique
10830
18
Novomer, Inc.
214
18
INVISTA North America, LLC
148
17
ExxonMobil Research And Engineering Company
2492
14
Saudi Basic Industries Corporation
534
14
Linde Aktiengesellschaft
1454
14
The Trustees of Princeton University
1230
14
SCION Holdings LLC
31
14
ExxonMobil Chemical Patents Inc.
3880
13
Firmenich SA
1723
13
Other owners 992