- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 1/00 - Arrangements for detecting or preventing errors in the information received
Patent holdings for IPC class H04L 1/00
Total number of patents in this class: 34264
10-year publication summary
2640
|
2825
|
2630
|
3322
|
3724
|
3435
|
2993
|
2713
|
2196
|
657
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Qualcomm Incorporated | 76576 |
4103 |
Huawei Technologies Co., Ltd. | 100781 |
3113 |
LG Electronics Inc. | 69257 |
2676 |
Samsung Electronics Co., Ltd. | 131630 |
2007 |
Ericsson | 20417 |
1018 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
924 |
ZTE Corporation | 39218 |
821 |
Apple Inc. | 50209 |
682 |
Intel Corporation | 45621 |
585 |
Electronics and Telecommunications Research Institute | 8830 |
455 |
Sun Patent Trust | 1972 |
411 |
Sony Corporation | 32931 |
387 |
Nokia Technologies Oy | 15057 |
372 |
Cisco Technology, Inc. | 18858 |
371 |
Marvell Asia PTE, Ltd. | 6841 |
336 |
Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
323 |
Interdigital Patent Holdings, Inc. | 3652 |
276 |
NEC Corporation | 32703 |
262 |
Avago Technologies International Sales Pte. Limited | 9260 |
256 |
Panasonic Intellectual Property Corporation of America | 7230 |
255 |
Other owners | 14631 |