Koss Corporation
Milwaukee, WI, US· latest recorded location
Koss Corporation is named on 102 US grants and 66 published applications in this corpus. Its most frequent classification is H04R (Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers).
- Granted patents
- 102
- Published applications
- 66
- Inventors
- 62
- Granted in 2026 so far
- 3
- Most recent grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 5 | 0 |
| 2011 | 2 | 4 |
| 2012 | 4 | 5 |
| 2013 | 3 | 2 |
| 2014 | 4 | 5 |
| 2015 | 5 | 6 |
| 2016 | 3 | 1 |
| 2017 | 3 | 4 |
| 2018 | 4 | 2 |
| 2019 | 7 | 11 |
| 2020 | 11 | 6 |
| 2021 | 3 | 6 |
| 2022 | 4 | 5 |
| 2023 | 5 | 3 |
| 2024 | 4 | 2 |
| 2025 | 1 | 3 |
| 2026 | 3 | 1 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 168 documents
- H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers124
- H04WWireless communication networks95
- G06FComputing and data processing94
- H04LDigital communication94
- H04MTelephonic communication78
- H03GControl of amplification75
- H03KPulse technique75
- H04HBroadcast communication75
- H02MApparatus for conversion between ac and ac, between ac and dc, or2
- H04NPictorial communication2
Recent patents
- Wooden or other dielectric capacitive touch interface and loudspeaker having same11 Aug 2026US 12,707,177 B2
- Wooden or other dielectric capacitive touch interface and loudspeaker having same5 May 2026US 12,621,593 B2
- Wireless headset with remote parental controls14 Apr 2026US 12,604,131 B2
- Wooden or other dielectric capacitive touch interface and loudspeaker having same13 May 2025US 12,302,048 B2
- Wooden or other dielectric capacitive touch interface and loudspeaker having same17 Dec 2024US 12,170,864 B2
- Wireless headset with remote parental controls23 Jul 2026US 2026/0214372 A1
- Wooden or other dielectric capacitive touch interface and loudspeaker having same20 Nov 2025US 2025/0358554 A1
- Wooden or other dielectric capacitive touch interface and loudspeaker having same28 Aug 2025US 2025/0274686 A1
- Wooden or other dielectric capacitive touch interface and loudspeaker having same27 Feb 2025US 2025/0071454 A1
- Wooden or other dielectric capacitive touch interface and loudspeaker having same29 Aug 2024US 2024/0292135 A1
Most cited
By later US patents