B29L 2031/3431
Telephones, earphones
Official title: {Telephones, Earphones}
B29L2031/3431 (Telephones, earphones) appears on 287 US grants and 445 published applications in this corpus.
Search patents in B29L- Granted patents
- 287
- Published applications
- 445
- Assignees
- 183
- Inventors
- 848
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 9 |
| 2002 | 9 | 10 |
| 2003 | 8 | 14 |
| 2004 | 4 | 10 |
| 2005 | 6 | 13 |
| 2006 | 5 | 11 |
| 2007 | 3 | 12 |
| 2008 | 8 | 17 |
| 2009 | 5 | 17 |
| 2010 | 7 | 30 |
| 2011 | 5 | 45 |
| 2012 | 14 | 29 |
| 2013 | 13 | 28 |
| 2014 | 17 | 25 |
| 2015 | 18 | 18 |
| 2016 | 19 | 22 |
| 2017 | 14 | 17 |
| 2018 | 19 | 23 |
| 2019 | 12 | 12 |
| 2020 | 15 | 21 |
| 2021 | 14 | 18 |
| 2022 | 8 | 12 |
| 2023 | 14 | 9 |
| 2024 | 7 | 8 |
| 2025 | 9 | 8 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Film adhesion apparatus for a housing of an electronic apparatus18 Aug 2026US 12,709,072 B2Jm Technology Co., Ltd.
- Film lamination aligning device16 Jun 2026US 12,654,433 B2Qi Ji Electronics Co., Ltd.
- Coupling structures for electronic device housings14 Apr 2026US 12,603,414 B2Apple Inc.
- Overlay applicator machine and method of providing the same18 Nov 2025US 12,472,678 B2Belkin International, Inc.
- Transparent member, electronic device including same, and thermoforming method of transparent member7 Oct 2025US 12,439,539 B2Samsung Electronics Co., Ltd.
- Injection molding system and use of such system to produce a device for being positioned within the ear canal of a user30 Jul 2026US 2026/0216925 A1Earfab Aps
- Film Application Apparatus14 May 2026US 2026/0131525 A1Electronic Silk Road (Shenzhen) Tech Co., Ltd.
- Screen Protector Application Structure2 Apr 2026US 2026/0091549 A1
- Film lamination aligning device5 Mar 2026US 2026/0061737 A1Qi Ji Electronics Co., Ltd.
- Screen protector sticking method, screen protector sticking tool, and screen protector plate assembly12 Feb 2026US 2026/0042252 A1Changsha Yuanmeihong Internet Technology Co., Ltd.
Most cited
By later US patents
- Cordless remote alarm transmission apparatus406US 6,049,273 ATattletale Portable Alarm, Inc. · 2000
- Portable alarm system344US 5,777,551 A1998
- Communication device having interchangeable faceplates and active keypad cover339US 5,848,152 AMotorola, Inc. · 1998
- Alarm transmission apparatus257US 6,441,731 B12002
- Disposable wireless telephone and method for call-out only160US 6,061,580 ARandice-Lisa Altschul · 2000