KOSS CORPORATION Trademark Portfolio
KOSS CORPORATION owns 20 live USPTO trademarks across 3 Nice classes. Earliest filing: 1971-06-07; most recent: 2025-09-10.
Portfolio Overview
| Total Marks | 86 |
|---|---|
| Live Marks | 20 |
| Registered | 14 |
| Pending | 6 |
| Earliest Filing | 1971-06-07 |
| Latest Filing | 2025-09-10 |
Top Classes
Class 009 (Electronics & Software), Class 010 (Medical Devices), Class 021 (Housewares)
Top Marks
- KOSS — Registered
- KOSS — Registered
- KOSS — Registered
- SPARK PLUG — Registered
- PORTA PRO — Registered
- QUIET ZONE — Registered
- SPORT CLIP — Registered
- HEARING IS BELIEVING — Registered
- KOSS CLASSICS — Registered
- KOSS — Registered
- KOSS CLASSICS — Registered
- HEARING IS BELIEVING — Registered
- KOSS — Registered
- KOSS — Registered
- THE SOUND OF KOSS — Pending
- QUIET ZONE — Pending
- KOSS — Pending
- PORTA PRO — Pending
- HEARING IS BELIEVING — Pending
- KOSS — Pending