H04M 2242/30
Determination of the location of a subscriber
H04M2242/30 (Determination of the location of a subscriber) appears on 1,281 US grants and 1,328 published applications in this corpus.
Search patents in H04M- Granted patents
- 1,281
- Published applications
- 1,328
- Assignees
- 468
- Inventors
- 2,140
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 23 | 0 |
| 2000 | 24 | 0 |
| 2001 | 19 | 13 |
| 2002 | 24 | 62 |
| 2003 | 24 | 67 |
| 2004 | 35 | 89 |
| 2005 | 29 | 64 |
| 2006 | 51 | 66 |
| 2007 | 62 | 87 |
| 2008 | 40 | 79 |
| 2009 | 37 | 89 |
| 2010 | 42 | 96 |
| 2011 | 81 | 64 |
| 2012 | 83 | 61 |
| 2013 | 101 | 56 |
| 2014 | 91 | 71 |
| 2015 | 80 | 44 |
| 2016 | 56 | 53 |
| 2017 | 57 | 27 |
| 2018 | 38 | 41 |
| 2019 | 49 | 37 |
| 2020 | 49 | 36 |
| 2021 | 35 | 25 |
| 2022 | 25 | 33 |
| 2023 | 33 | 31 |
| 2024 | 17 | 20 |
| 2025 | 27 | 10 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wireless local area network emergency call location update14 Jul 2026US 12,684,071 B2Dish Wireless L. L. C.
- Real-time crime center solution with dispatch directed digital media payloads7 Jul 2026US 12,676,932 B2Fusus, Inc.
- Predictive location selection system30 Jun 2026US 12,672,206 B2Uber Technologies, Inc.
- Methods and systems for an emergency response data exchange system9 Jun 2026US 12,651,521 B2Rapidsos, Inc.
- Telephone exchange apparatus, telephone system, telephone exchange method, and program9 Jun 2026US 12,652,349 B2NEC Platforms, Ltd.
- Call processing method, and electronic device and computer-readable storage medium14 May 2026US 2026/0135943 A1Zte Corporation
- 911 address update7 May 2026US 2026/0129122 A1Level 3 Communications, LLC
- Low Acuity Dispatch Management7 May 2026US 2026/0129418 A1Rapidsos, Inc.
- Utilizing location information to make call routing decisions19 Mar 2026US 2026/0081992 A1T-Mobile Innovations LLC
- Temporary Routing Rules for Emergency Call Telephone Numbers12 Mar 2026US 2026/0075139 A1Zoom Communications, Inc.
Most cited
By later US patents
- Location dependent user matching system1,117US 6,618,593 B1RovingRadar, Inc. · 2003
- Assignable associate priorities for user-definable instant messaging buddy groups935US 6,301,609 B1Lucent Technologies Inc. · 2001
- Mobile communications matching system792US 6,549,768 B12003
- Telephone system for connecting a customer to a supplier of goods744US 4,757,267 AApplied Telematics, Inc. · 1988
- System and method for providing data to a wireless device upon detection of activity of the device on a wireless network694US 6,317,594 B1Openwave Technologies Inc. · 2001