Détention brevets de la classe C30B 19/12

Brevets de cette classe: 180

Historique des publications depuis 10 ans

31
23
11
6
6
5
5
5
7
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
NGK Insulators, Ltd.
5171
31
Sumitomo Electric Industries, Ltd.
16050
9
Toyota Motor Corporation
34313
8
Kwansei Gakuin Educational Foundation
224
7
Toyoda Gosei Co., Ltd.
1833
6
Toyo Tanso Co., Ltd.
218
6
National University Corporation Nagoya University
813
5
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12520
5
Taiwan Semiconductor Manufacturing Company, Ltd.
47015
4
TDK Corporation
6807
4
Central Glass Company, Limited
1284
4
Sumitomo Metal Mining Co., Ltd.
1925
4
Samsung Electronics Co., Ltd.
152914
3
The Regents of the University of California
20502
3
Corning Incorporated
10409
3
Nippon Steel & Sumitomo Metal Corporation
1985
3
Osaka University
3325
3
The Penn State Research Foundation
1581
3
Quest Integrity USA, LLC
60
3
Tohoku University
2893
3
Autres propriétaires 63