- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/741 - Header address processing for routing, e.g. table lookup
Patent holdings for IPC class H04L 12/741
Total number of patents in this class: 5218
10-year publication summary
|
49
|
188
|
436
|
766
|
940
|
829
|
728
|
729
|
751
|
93
|
| 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 19283 |
541 |
| Huawei Technologies Co., Ltd. | 68534 |
541 |
| Nicira, Inc. | 1072 |
208 |
| International Business Machines Corporation | 72126 |
146 |
| Juniper Networks, Inc. | 3228 |
142 |
| Ericsson | 17855 |
120 |
| Intel Corporation | 46957 |
116 |
| ZTE Corporation | 32883 |
114 |
| Amazon Technologies, Inc. | 19545 |
110 |
| Hewlett Packard Enterprise Development LP | 12361 |
102 |
| Marvell Asia PTE, Ltd. | 6934 |
98 |
| Cavium International | 6512 |
93 |
| NEC Corporation | 27438 |
92 |
| Fujitsu Limited | 23966 |
79 |
| Avago Technologies International Sales Pte. Limited | 11944 |
72 |
| Futurewei Technologies, Inc. | 3648 |
67 |
| Dell Products L.P. | 6886 |
61 |
| Oracle International Corporation | 10823 |
59 |
| Microsoft Technology Licensing, LLC | 48171 |
58 |
| Google LLC | 31745 |
57 |
| Other owners | 2342 |