H04W 36/142
Over the same radio air interface technology
Official title: {over the same radio air interface technology}
H04W36/142 (Over the same radio air interface technology) appears on 422 US grants and 515 published applications in this corpus.
Search patents in H04W- Granted patents
- 422
- Published applications
- 515
- Assignees
- 168
- Inventors
- 1,132
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 4 | 7 |
| 2003 | 3 | 14 |
| 2004 | 8 | 9 |
| 2005 | 3 | 14 |
| 2006 | 8 | 19 |
| 2007 | 2 | 15 |
| 2008 | 9 | 12 |
| 2009 | 13 | 15 |
| 2010 | 9 | 31 |
| 2011 | 12 | 22 |
| 2012 | 26 | 10 |
| 2013 | 18 | 18 |
| 2014 | 20 | 34 |
| 2015 | 17 | 35 |
| 2016 | 33 | 28 |
| 2017 | 26 | 20 |
| 2018 | 21 | 22 |
| 2019 | 24 | 23 |
| 2020 | 26 | 24 |
| 2021 | 21 | 24 |
| 2022 | 19 | 27 |
| 2023 | 16 | 24 |
| 2024 | 27 | 39 |
| 2025 | 23 | 17 |
| 2026 | 17 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Mobile communication service provider selection system341US 5,915,214 A1999
- Roaming across different access mechanisms and network technologies249US 7,877,090 B2Oracle International Corporation · 2011
- Registration of radiotelephones in networked cellular radiotelephone systems208US 4,775,999 AMotorola, Inc. · 1988
- Methods and apparatus for measuring a signal to switch between modes of transmission192US 10,469,156 B1AT&T Intellectual Property I, L. P. · 2019
- Protocol and transceiver for cordless/cellular telephone service191US 5,212,684 AU. S. Philips Corporation · 1993