Détention brevets de la classe C07C 68/04

Brevets de cette classe: 89

Historique des publications depuis 10 ans

7
1
4
4
10
6
2
6
7
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
Mitsubishi Gas Chemical Company, Inc.
3622
16
Nippon Steel Corporation
6871
4
Nippon Steel Engineering Co., Ltd.
181
4
Industrial Technology Research Institute
5209
3
National Institute of Advanced Industrial Science and Technology
3794
2
Asahi Kasei Chemicals Corporation
553
2
Asahi Kasei Kabushiki Kaisha
2833
2
Council of Scientific & Industrial Research
1445
2
E3tec Service, LLC
6
2
Indian Oil Corporation Limited
337
2
Nippon Steel & Sumitomo Metal Corporation
1981
2
Omya International AG
777
2
Qatar Foundation for Education, Science and Community Development
218
2
Reliance Industries Limited
460
2
Tohoku University
2980
2
Tosoh Corporation
1417
2
Universite de Liege
264
2
Lotte Advanced Materials Co., Ltd.
398
2
Shell USA, Inc.
1315
2
Topsoe A/S
1045
2
Autres propriétaires 30