Patent Theme
Full-Duplex Communication & Self-Interference Mitigation
Techniques enabling simultaneous transmission and reception of signals on the same or adjacent frequency bands, including methods for managing and mitigating self-interference and configuring network resources for such operation.
22,544 US filings from 1,010 companies since 2023 · 2023: 5,838 · 2024: 7,281 · 2025: 6,589 · 2026 YTD: 2,836
Physical Transmission & Modulation
Top companies
Ranked by filings in this theme since 2023. 2026 is partial.
| # | Company | Since 2023 | 2023 | 2024 | 2025 | 2026 YTD | YoY |
|---|
| 1 | QUALCOMM Incorporated | 6,210 | 1,833 | 1,954 | 1,685 | 738 | -13.8% |
| 2 | Huawei Technologies Co., Ltd. | 1,661 | 350 | 545 | 543 | 223 | -0.4% |
| 3 | LG ELECTRONICS INC. | 1,141 | 328 | 350 | 309 | 154 | -11.7% |
| 4 | SAMSUNG ELECTRONICS CO., LTD. | 971 | 247 | 284 | 295 | 145 | +3.9% |
| 5 | Apple Inc. | 846 | 195 | 303 | 234 | 114 | -22.8% |
| 6 | Telefonaktiebolaget LM Ericsson (publ) | 717 | 185 | 259 | 191 | 82 | -26.3% |
| 7 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. | 612 | 131 | 201 | 182 | 98 | -9.5% |
| 8 | Nokia Technologies Oy | 524 | 98 | 174 | 179 | 73 | +2.9% |
| 9 | ZTE Corporation | 498 | 107 | 164 | 184 | 43 | +12.2% |
| 10 | VIVO MOBILE COMMUNICATION CO., LTD. | 497 | 115 | 157 | 168 | 57 | +7.0% |
| 11 | BEIJING XIAOMI MOBILE SOFTWARE CO., LTD. | 470 | 90 | 171 | 136 | 73 | -20.5% |
| 12 | NTT DOCOMO, INC. | 373 | 105 | 134 | 95 | 39 | -29.1% |
| 13 | SONY GROUP CORPORATION | 327 | 85 | 94 | 120 | 28 | +27.7% |
| 14 | Panasonic Intellectual Property Corporation of America | 214 | 52 | 67 | 74 | 21 | +10.4% |
| 15 | Lenovo (Beijing) Limited | 211 | 23 | 66 | 84 | 38 | +27.3% |
| 16 | InterDigital Patent Holdings, Inc. | 209 | 28 | 67 | 77 | 37 | +14.9% |
| 17 | NEC CORPORATION | 207 | 50 | 72 | 59 | 26 | -18.1% |
| 18 | MEDIATEK INC. | 197 | 46 | 85 | 44 | 22 | -48.2% |
| 19 | SHARP KABUSHIKI KAISHA | 180 | 29 | 53 | 71 | 27 | +34.0% |
| 20 | LENOVO (SINGAPORE) PTE. LTD. | 169 | 45 | 44 | 49 | 31 | +11.4% |
| 21 | DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD. | 169 | 38 | 55 | 57 | 19 | +3.6% |
| 22 | ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE | 159 | 36 | 46 | 48 | 29 | +4.3% |
| 23 | MEDIATEK SINGAPORE PTE. LTD. | 138 | 38 | 60 | 29 | 11 | -51.7% |
| 24 | GOOGLE LLC | 132 | 23 | 47 | 44 | 18 | -6.4% |
| 25 | Comcast Cable Communications, LLC | 127 | 25 | 55 | 34 | 13 | -38.2% |