Patent holdings for IPC class G10L 19/135

Total number of patents in this class: 12

10-year publication summary

2
1
2
2
2
0
1
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
NTT DoCoMo, Inc.
13195
5
Top Quality Telephony, LLC
42
3
Huawei Technologies Co., Ltd.
113191
2
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
4975
1
Tencent Technology (Shenzhen) Company Limited
14832
1
Other owners 0