Patent Theme
Communication Network Session Management
Systems and methods for establishing, maintaining, modifying, and terminating communication sessions across various network architectures, including service discovery, resource allocation, and resilience mechanisms.
54,823 US filings from 3,411 companies since 2023 · 2023: 14,038 · 2024: 16,970 · 2025: 16,422 · 2026 YTD: 7,393
Streaming & Real-Time Media
Top companies
Ranked by filings in this theme since 2023. 2026 is partial.
| # | Company | Since 2023 | 2023 | 2024 | 2025 | 2026 YTD | YoY |
|---|
| 1 | Huawei Technologies Co., Ltd. | 4,187 | 1,058 | 1,237 | 1,303 | 589 | +5.3% |
| 2 | Telefonaktiebolaget LM Ericsson (publ) | 2,469 | 638 | 829 | 697 | 305 | -15.9% |
| 3 | QUALCOMM Incorporated | 2,247 | 594 | 711 | 655 | 287 | -7.9% |
| 4 | Cisco Technology, Inc. | 1,765 | 463 | 530 | 527 | 245 | -0.6% |
| 5 | SAMSUNG ELECTRONICS CO., LTD. | 1,485 | 388 | 438 | 452 | 207 | +3.2% |
| 6 | Nokia Technologies Oy | 1,349 | 258 | 408 | 486 | 197 | +19.1% |
| 7 | Apple Inc. | 1,289 | 269 | 439 | 408 | 173 | -7.1% |
| 8 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. | 1,162 | 242 | 376 | 356 | 188 | -5.3% |
| 9 | VIVO MOBILE COMMUNICATION CO., LTD. | 1,072 | 244 | 324 | 348 | 156 | +7.4% |
| 10 | ZTE Corporation | 1,063 | 235 | 346 | 350 | 132 | +1.2% |
| 11 | Verizon Patent and Licensing Inc. | 985 | 269 | 291 | 291 | 134 | 0.0% |
| 12 | BEIJING XIAOMI MOBILE SOFTWARE CO., LTD. | 867 | 130 | 264 | 279 | 194 | +5.7% |
| 13 | DELL PRODUCTS L.P. | 795 | 188 | 202 | 293 | 112 | +45.0% |
| 14 | Ofinno, LLC | 756 | 169 | 226 | 240 | 121 | +6.2% |
| 15 | AT&T Intellectual Property I, L.P. | 729 | 232 | 194 | 197 | 106 | +1.5% |
| 16 | T-Mobile USA, Inc. | 701 | 173 | 185 | 226 | 117 | +22.2% |
| 17 | NEC CORPORATION | 616 | 140 | 240 | 178 | 58 | -25.8% |
| 18 | Hewlett Packard Enterprise Development LP | 558 | 152 | 173 | 150 | 83 | -13.3% |
| 19 | INTEL CORPORATION | 549 | 151 | 184 | 154 | 60 | -16.3% |
| 20 | T-MOBILE INNOVATIONS LLC | 531 | 95 | 133 | 175 | 128 | +31.6% |
| 21 | InterDigital Patent Holdings, Inc. | 473 | 55 | 121 | 181 | 116 | +49.6% |
| 22 | LG ELECTRONICS INC. | 427 | 133 | 114 | 136 | 44 | +19.3% |
| 23 | Juniper Networks, Inc. | 419 | 144 | 128 | 115 | 32 | -10.2% |
| 24 | Oracle International Corporation | 419 | 113 | 109 | 137 | 60 | +25.7% |
| 25 | SHARP KABUSHIKI KAISHA | 408 | 91 | 147 | 124 | 46 | -15.6% |