H04M 2215/32
Involving wireless systems
H04M2215/32 (Involving wireless systems) appears on 1,285 US grants and 1,249 published applications in this corpus.
Search patents in H04M- Granted patents
- 1,285
- Published applications
- 1,249
- Assignees
- 497
- Inventors
- 2,635
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 12 | 0 |
| 1995 | 6 | 0 |
| 1996 | 18 | 0 |
| 1997 | 17 | 0 |
| 1998 | 50 | 0 |
| 1999 | 54 | 0 |
| 2000 | 60 | 0 |
| 2001 | 62 | 38 |
| 2002 | 70 | 132 |
| 2003 | 79 | 182 |
| 2004 | 60 | 212 |
| 2005 | 70 | 171 |
| 2006 | 101 | 127 |
| 2007 | 76 | 73 |
| 2008 | 85 | 62 |
| 2009 | 65 | 46 |
| 2010 | 70 | 24 |
| 2011 | 66 | 21 |
| 2012 | 42 | 22 |
| 2013 | 45 | 17 |
| 2014 | 38 | 25 |
| 2015 | 21 | 16 |
| 2016 | 18 | 13 |
| 2017 | 10 | 14 |
| 2018 | 16 | 10 |
| 2019 | 12 | 12 |
| 2020 | 15 | 14 |
| 2021 | 7 | 8 |
| 2022 | 6 | 7 |
| 2023 | 8 | 1 |
| 2024 | 2 | 1 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Managing a rule of a suspended state terminal23 Sep 2025US 12,425,816 B2Huawei Technologies Co., Ltd.
- Systems and methods for switching zero charge callers17 Jun 2025US 12,335,432 B2Starlogik IP LLC
- Charging and collection function in microservices25 Mar 2025US 12,261,977 B2AT&T Intellectual Property I, L. P.
- Systems and methods for distributed charging in digital telecommunications networks15 Oct 2024US 12,120,586 B2Microsoft Technology Licensing, LLC
- Network slice based billing2 Jan 2024US 11,864,069 B2Cisco Technology, Inc.
- Charging and collection function in microservices12 Jun 2025US 2025/0193316 A1AT&T Intellectual Property I, L. P.
- Systems and methods for switching zero charge callers13 Jun 2024US 2024/0195922 A1Starlogik IP LLC
- Systems and methods for distributed charging in digital telecommunications networks16 Feb 2023US 2023/0050017 A1Microsoft Technology Licensing, LLC
- Radio access technology (rat) type usage differentiation for differential charging in 5g non-standalone (5g nsa) architecture deployments22 Dec 2022US 2022/0408301 A1Cisco Technology, Inc.
- Charging and collection function in microservices28 Jul 2022US 2022/0239783 A1AT&T Intellectual Property I, L. P.
Most cited
By later US patents
- Shopping assistance with handheld computing device1,800US 6,587,835 B12003
- System and method for providing targeted messages based on wireless mobile location742US 6,647,257 B2Leap Wireless International, Inc. · 2003
- System for selective communication connection based on transaction pricing signals599US 5,802,502 ABritish Telecommunications Public Ltd.Co. · 1998
- Personal communications service using wireline/wireless integration592US 5,353,331 ABell Atlantic Network Services, Inc. · 1994
- Mobile phone with internal accounting497US 5,577,100 ATelemac Cellular Corporation · 1996