Patent holdings for IPC class G09B 5/12

Total number of patents in this class: 391

10-year publication summary

32
66
90
103
76
79
65
47
41
12
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
International Business Machines Corporation
60644
37
Enduvo, Inc.
38
10
Pearson Education, Inc.
453
9
Circadence Corporation
32
8
Nike, Inc.
13075
7
Study Edge, Inc.
19
7
Microsoft Technology Licensing, LLC
51439
6
Neuron Fuel, Inc.
13
6
Architecture Technology Corporation
263
5
CAE Inc.
236
5
HealthStream, Inc.
106
5
University of Central Florida Research Foundation, Inc.
1098
5
SpoonRead Inc.
10
5
Learning System of The Future, Inc.
8
5
Young, Eric Wallace
12
5
Fujitsu Limited
19265
4
Casio Computer Co., Ltd.
3343
4
Accenture Global Solutions Limited
2132
4
AirWatch LLC
472
4
Fluidity Software, Inc.
5
4
Other owners 246