Patent Theme
Emergency & Safety Communication Systems
Technologies for transmitting critical alerts and information during emergencies, often involving wireless networks, specialized devices, and protocols to ensure timely and targeted communication to users or emergency services.
4,402 US filings from 871 companies since 2023 · 2023: 1,115 · 2024: 1,324 · 2025: 1,321 · 2026 YTD: 642
Alarm & Signaling SystemsWireless Networks
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 | 470 | 138 | 111 | 144 | 77 | +29.7% |
| 2 | Apple Inc. | 151 | 41 | 50 | 40 | 20 | -20.0% |
| 3 | SAMSUNG ELECTRONICS CO., LTD. | 133 | 28 | 39 | 37 | 29 | -5.1% |
| 4 | RapidSOS, Inc. | 125 | 31 | 31 | 42 | 21 | +35.5% |
| 5 | T-Mobile USA, Inc. | 113 | 27 | 30 | 29 | 27 | -3.3% |
| 6 | Nokia Technologies Oy | 109 | 19 | 37 | 41 | 12 | +10.8% |
| 7 | Huawei Technologies Co., Ltd. | 104 | 20 | 31 | 36 | 17 | +16.1% |
| 8 | Telefonaktiebolaget LM Ericsson (publ) | 100 | 29 | 29 | 23 | 19 | -20.7% |
| 9 | LG ELECTRONICS INC. | 98 | 36 | 33 | 18 | 11 | -45.5% |
| 10 | AT&T Intellectual Property I, L.P. | 87 | 19 | 24 | 23 | 21 | -4.2% |
| 11 | MOTOROLA SOLUTIONS, INC. | 80 | 19 | 24 | 17 | 20 | -29.2% |
| 12 | T-MOBILE INNOVATIONS LLC | 64 | 5 | 9 | 22 | 28 | +144.4% |
| 13 | NEC CORPORATION | 60 | 17 | 24 | 15 | 4 | -37.5% |
| 14 | Honeywell International Inc. | 50 | 7 | 13 | 18 | 12 | +38.5% |
| 15 | ZOLL Medical Corporation | 44 | 10 | 14 | 15 | 5 | +7.1% |
| 16 | VIVO MOBILE COMMUNICATION CO., LTD. | 38 | 14 | 4 | 15 | 5 | +275.0% |
| 17 | SONY GROUP CORPORATION | 37 | 15 | 10 | 9 | 3 | -10.0% |
| 18 | Intrado Life & Safety, Inc. | 36 | 4 | 8 | 16 | 8 | +100.0% |
| 19 | ZTE Corporation | 35 | 14 | 10 | 7 | 4 | -30.0% |
| 20 | BEIJING XIAOMI MOBILE SOFTWARE CO., LTD. | 32 | 6 | 9 | 11 | 6 | +22.2% |
| 21 | DISH Wireless L.L.C. | 28 | 1 | 5 | 13 | 9 | +160.0% |
| 22 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. | 27 | 7 | 8 | 11 | 1 | +37.5% |
| 23 | SUBARU CORPORATION | 27 | 8 | 9 | 4 | 6 | -55.6% |
| 24 | Avive Solutions, Inc. | 26 | 6 | 10 | 10 | · | 0.0% |
| 25 | Verizon Patent and Licensing Inc. | 23 | 3 | 7 | 11 | 2 | +57.1% |