Patent holdings for IPC class H01L 39/02

Total number of patents in this class: 628

10-year publication summary

32
56
71
113
121
94
53
24
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
61023
179
Northrop Grumman Systems Corporation
2950
50
Google LLC
41828
32
Microsoft Technology Licensing, LLC
53512
30
D-Wave Systems Inc.
413
30
Intel Corporation
46699
21
Massachusetts Institute of Technology
10013
19
Seeqc,inc.
88
13
IBM United Kingdom Limited
4363
11
IBM Deutschland GmbH
764
9
Alibaba Group Holding Limited
6901
7
The Furukawa Electric Co., Ltd.
3627
7
Yale University
2358
7
Rigetti & Co., Inc.
68
6
NEC Corporation
35351
5
Toshiba Corporation
12286
5
Ambature, Inc.
34
5
University of Copenhagen
408
5
Origin Quantum Computing Technology Co., Ltd.
55
5
Fujitsu Limited
18356
4
Other owners 178