Détention brevets de la classe C30B 19/12

Brevets de cette classe: 167

Historique des publications depuis 10 ans

28
28
31
23
11
6
6
5
5
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Propriétaires principaux

Proprétaire
Total
Cette classe
NGK Insulators, Ltd.
4589
31
Toyota Motor Corporation
28582
8
Sumitomo Electric Industries, Ltd.
14131
8
Kwansei Gakuin Educational Foundation
198
7
Toyo Tanso Co., Ltd.
227
6
National University Corporation Nagoya University
921
5
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
13301
5
The Regents of the University of California
18943
4
TDK Corporation
6306
4
Central Glass Company, Limited
1244
4
Sumitomo Metal Mining Co., Ltd.
1670
4
Samsung Electronics Co., Ltd.
131630
3
Taiwan Semiconductor Manufacturing Company, Ltd.
36809
3
Corning Incorporated
9932
3
Nippon Steel & Sumitomo Metal Corporation
1990
3
Osaka University
3143
3
The Penn State Research Foundation
1423
3
Quest Integrated, LLC
38
3
Resonac Corporation
2233
3
Panasonic Corporation
20786
2
Autres propriétaires 55