- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 1/08 - Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
Patent holdings for IPC class H04L 1/08
Total number of patents in this class: 3751
10-year publication summary
221
|
207
|
234
|
318
|
315
|
349
|
339
|
642
|
536
|
335
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Qualcomm Incorporated | 80034 |
572 |
LG Electronics Inc. | 70430 |
279 |
Samsung Electronics Co., Ltd. | 137084 |
222 |
Huawei Technologies Co., Ltd. | 105810 |
200 |
Telefonaktiebolaget LM Ericsson (publ) | 27235 |
141 |
Ericsson | 20833 |
134 |
Apple Inc. | 51730 |
91 |
Nokia Technologies Oy | 16096 |
91 |
NTT DoCoMo, Inc. | 12050 |
76 |
Panasonic Intellectual Property Corporation of America | 7294 |
73 |
Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 19688 |
69 |
Intel Corporation | 46111 |
61 |
ZTE Corporation | 40569 |
59 |
Sony Corporation | 31735 |
58 |
Lenovo (Singapore) Pte. Ltd. | 3235 |
40 |
Beijing Xiaomi Mobile Software Co., Ltd. | 10146 |
39 |
Sharp Corporation | 10184 |
37 |
Sony Group Corporation | 12193 |
33 |
Electronics and Telecommunications Research Institute | 9061 |
30 |
NEC Corporation | 33951 |
26 |
Other owners | 1420 |