Patent holdings for IPC class C08L 91/00

Total number of patents in this class: 1233

10-year publication summary

62
80
124
127
119
107
80
105
87
56
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Bridgestone Corporation
7235
43
The Yokohama Rubber Co., Ltd.
4044
35
Cargill, Incorporated
2891
35
Bridgestone Americas Tire Operations, LLC
1070
33
Dow Global Technologies LLC
10360
31
Compagnie Generale des Etablissements Michelin
4746
24
Ergon Asphalt & Emulsions, Inc.
117
23
A.L.M. Holding Company
84
19
LG Chem, Ltd.
17635
18
Sumitomo Rubber Industries, Ltd.
4653
18
The Goodyear Tire & Rubber Company
2499
16
Kuraray Co., Ltd.
3506
16
ExxonMobil Chemical Patents Inc.
3977
15
Mitsui Chemicals, Inc.
3222
15
Idemitsu Kosan Co., Ltd.
4224
14
Denka Company Limited
2590
12
Avient Corporation
355
12
Compagnie générale des établissements Michelin SCA
2562
10
Michelin Recherche et Technique S.A.
2164
10
Iowa State University Research Foundation, Inc.
777
10
Other owners 824