Détention brevets de la classe C01B 32/18

Brevets de cette classe: 223

Historique des publications depuis 10 ans

24
15
20
36
23
25
39
9
20
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
NEC Corporation
37135
29
C2cnt LLC
86
22
Integrated Graphene Holding Limited
21
12
Massachusetts Institute of Technology
10273
7
Toray Industries, Inc.
7122
6
Nabors Energy Transition Solutions LLC
70
6
Graphene Technologies, Inc.
9
5
Kunming University of Science and Technology
245
5
National University of Singapore
2590
5
Lyten, Inc.
359
4
National Institute of Technology
108
4
H Quest Vanguard, Inc.
25
4
National University Corporation Tokai National Higher Education and Research System
877
4
Fuelgems, Inc.
4
4
Sumitomo Chemical Company, Limited
8963
3
Kolon Industries, Inc.
1844
3
William Marsh Rice University
1075
3
Structured Nano Carbon LLC
5
3
Dickinson Corporation
21
3
Sumitomo Electric Industries, Ltd.
16412
2
Autres propriétaires 89