H04M 1/737
Characterised by transmission of electromagnetic waves other than radio waves
Official title: Characterised by transmission of electromagnetic waves other than radio waves, e.g. infrared waves
H04M1/737 (Characterised by transmission of electromagnetic waves other than radio waves) appears on 150 US grants and 102 published applications in this corpus.
Search patents in H04M- Granted patents
- 150
- Published applications
- 102
- Assignees
- 89
- Inventors
- 247
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 2 |
| 2002 | 6 | 7 |
| 2003 | 3 | 4 |
| 2004 | 1 | 2 |
| 2005 | 4 | 4 |
| 2006 | 2 | 5 |
| 2007 | 3 | 5 |
| 2008 | 2 | 4 |
| 2009 | 4 | 0 |
| 2010 | 4 | 3 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 5 | 2 |
| 2014 | 3 | 4 |
| 2015 | 2 | 2 |
| 2016 | 2 | 6 |
| 2017 | 13 | 22 |
| 2018 | 12 | 9 |
| 2019 | 12 | 4 |
| 2020 | 3 | 5 |
| 2021 | 1 | 3 |
| 2022 | 2 | 2 |
| 2023 | 4 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Audio system equalizing11 Aug 2026US 12,706,580 B2Bose Corporation
- Audio system equalizing21 May 2024US 11,990,880 B2Bose Corporation
- Sensor for NADP (H) and development of alcohol dehydrogenases16 Jan 2024US 11,875,298 B2Forschungszentrum Julich GmbH
- System for communicating via signals of Li-Fi type24 Oct 2023US 11,799,965 B2Latelec
- Display device and reception terminal11 Jul 2023US 11,700,059 B2Panasonic Intellectual Property Management Co., Ltd.
- Audio System Equalizing5 Sep 2024US 2024/0297629 A1Bose Corporation
- Sensor for nadp (h) and development of alcohol dehydrogenases21 Sep 2023US 2023/0297924 A9Forschungszentrum Julich GmbH
- Audio System Equalizing9 Jun 2022US 2022/0182032 A1Bose Corporation
- Data Transmission Device of Mobile Terminal, and Mobile Terminal14 Apr 2022US 2022/0116111 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Repair terminal and information processing device9 Dec 2021US 2021/0384972 A1Toshiba Tec Kabushiki Kaisha
Most cited
By later US patents
- Wireless and wired communications, command, control and sensing system for sound and/or data transmission and reception450US 5,802,467 AInnovative Intelcom Industries · 1998
- Short-range magnetic communication system397US 5,771,438 AAura Communications, Inc. · 1998
- Desktop docking station for use with a wireless telephone handset282US 6,073,031 ANortel Networks Limited · 2000
- Method and system for conducting communication between mobile devices261US 8,391,719 B2Motorola Mobility LLC · 2013
- Laptop computer with integrated telephone219US 6,035,214 AAT&T Corp. · 2000