H04R 2225/0213
Constructional details of earhooks
Official title: Constructional details of earhooks, e.g. shape, material
H04R2225/0213 (Constructional details of earhooks) appears on 258 US grants and 307 published applications in this corpus.
Search patents in H04R- Granted patents
- 258
- Published applications
- 307
- Assignees
- 88
- Inventors
- 455
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 4 |
| 2004 | 3 | 4 |
| 2005 | 0 | 7 |
| 2006 | 6 | 7 |
| 2007 | 2 | 14 |
| 2008 | 5 | 16 |
| 2009 | 4 | 21 |
| 2010 | 7 | 18 |
| 2011 | 8 | 13 |
| 2012 | 19 | 12 |
| 2013 | 15 | 15 |
| 2014 | 20 | 20 |
| 2015 | 15 | 21 |
| 2016 | 14 | 15 |
| 2017 | 12 | 14 |
| 2018 | 9 | 13 |
| 2019 | 12 | 15 |
| 2020 | 13 | 13 |
| 2021 | 14 | 13 |
| 2022 | 14 | 13 |
| 2023 | 12 | 13 |
| 2024 | 12 | 12 |
| 2025 | 8 | 5 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Wired open ear canal earpiece384US 6,181,801 B2Resound Corporation · 2001
- BTE/CIC auditory device and modular connector system therefor114US 7,110,562 B1Hear-Wear Technologies, LLC · 2006
- BTE/CIC auditory device and modular connector system therefor102US 7,139,404 B2Hear-Wear Technologies, LLC · 2006
- Response-modifying acoustic couplers for hearing aids101US 4,677,675 A1987
- Hearing aid headband support95US 4,918,757 A1990