Détention brevets de la classe H01J 27/26

Brevets de cette classe: 146

Historique des publications depuis 10 ans

11
7
10
6
5
4
2
1
5
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
Hitachi High-Technologies Corporation
1992
27
Carl Zeiss Microscopy, LLC
27
10
Massachusetts Institute of Technology
10196
9
Bruker Scientific LLC
79
9
Hitachi High-Tech Corporation
5654
8
Sharp Corporation
10467
7
Centre National de La Recherche Scientifique
10865
4
Carl Zeiss NTS, LLC
27
4
Varian Semiconductor Equipment Associates, Inc.
1197
3
38th Research Institute, China Electronics Technology Group Corporation
54
3
ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH
157
3
Hitachi High-Tech Science Corporation
49
2
Applied Materials, Inc.
20036
2
Carl Zeiss Microscopy GmbH
1267
2
Technische Universität Dresden
558
2
ULVAC-PHI, Inc.
12
2
Université Paris-saclay
606
2
Hitachi, Ltd.
15895
1
Seagate Technology LLC
3994
1
The United States of America as represented by the Secretary of the Navy
2837
1
Autres propriétaires 44