Patent holdings for IPC class H01L 39/02

Total number of patents in this class: 623

10-year publication summary

32
56
71
113
121
93
52
22
2
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
International Business Machines Corporation
61228
178
Northrop Grumman Systems Corporation
2939
50
Google LLC
42196
31
Microsoft Technology Licensing, LLC
53720
30
D-Wave Systems Inc.
407
29
Intel Corporation
46962
21
Massachusetts Institute of Technology
10057
19
Seeqc,inc.
88
13
IBM United Kingdom Limited
4346
11
IBM Deutschland GmbH
779
9
Alibaba Group Holding Limited
6908
7
The Furukawa Electric Co., Ltd.
3650
7
Yale University
2378
7
Rigetti & Co., Inc.
68
6
NEC Corporation
35652
5
Toshiba Corporation
12336
5
Ambature, Inc.
34
5
University of Copenhagen
411
5
Origin Quantum Computing Technology Co., Ltd.
55
5
Fujitsu Limited
18351
4
Other owners 176