• All sections
  • H - Electricity
  • H04B - Transmission
  • H04B 1/66 - Details of transmission systems, not covered by a single one of groups Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signalsDetails of transmission systems, not covered by a single one of groups Details of transmission systems not characterised by the medium used for transmission for improving efficiency of transmission

Patent holdings for IPC class H04B 1/66

Total number of patents in this class: 1114

10-year publication summary

64
50
47
52
74
23
9
11
8
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Qualcomm Incorporated
92859
47
Samsung Electronics Co., Ltd.
158442
42
Microsoft Technology Licensing, LLC
54510
37
LG Electronics Inc.
75855
26
Avago Technologies International Sales Pte. Limited
8534
26
Tencent America LLC
4310
23
Huawei Technologies Co., Ltd.
124115
22
Google LLC
44614
20
Dolby Video Compression, LLC
394
19
Apple Inc.
59027
16
NTT DoCoMo, Inc.
14854
16
Dolby Laboratories Licensing Corporation
4351
16
Sony Corporation
30111
15
Intel Corporation
47178
15
InterDigital Madison Patent Holdings
482
15
Ericsson
22880
14
Malikie Innovations Limited
6397
14
HFI Innovation Inc.
1149
13
Canon Inc.
44051
12
Texas Instruments Incorporated
19640
12
Other owners 694