Détention brevets de la classe C30B 19/12

Brevets de cette classe: 179

Historique des publications depuis 10 ans

31
23
11
6
6
5
5
5
7
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
NGK Insulators, Ltd.
5239
31
Sumitomo Electric Industries, Ltd.
16355
9
Toyota Motor Corporation
35813
8
Toyoda Gosei Co., Ltd.
1857
7
Kwansei Gakuin Educational Foundation
225
7
Toyo Tanso Co., Ltd.
217
6
National University Corporation Nagoya University
784
5
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12378
5
Taiwan Semiconductor Manufacturing Company, Ltd.
48438
4
TDK Corporation
6876
4
Central Glass Company, Limited
1295
4
Sumitomo Metal Mining Co., Ltd.
1978
4
Samsung Electronics Co., Ltd.
157946
3
The Regents of the University of California
20778
3
Corning Incorporated
10510
3
Nippon Steel & Sumitomo Metal Corporation
1981
3
Osaka University
3266
3
The Penn State Research Foundation
1611
3
Quest Integrity USA, LLC
62
3
Tohoku University
2981
3
Autres propriétaires 61