Patent holdings for IPC class H01L 39/02

Total number of patents in this class: 621

10-year publication summary

32
56
71
113
121
93
52
21
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
61353
178
Northrop Grumman Systems Corporation
2935
50
Google LLC
42451
31
Microsoft Technology Licensing, LLC
53829
30
D-Wave Systems Inc.
407
29
Intel Corporation
47062
21
Massachusetts Institute of Technology
10080
19
Seeqc,inc.
88
13
IBM United Kingdom Limited
4331
11
IBM Deutschland GmbH
782
9
Alibaba Group Holding Limited
6906
7
The Furukawa Electric Co., Ltd.
3675
7
Yale University
2399
7
Rigetti & Co., Inc.
68
6
NEC Corporation
35827
5
Toshiba Corporation
12383
5
Ambature, Inc.
34
5
University of Copenhagen
413
5
Origin Quantum Computing Technology Co., Ltd.
55
5
Fujitsu Limited
18396
4
Other owners 174