KOSS CORPORATION
USTotal marks
28
Live
18
Live %
64.3%
First filing
1974-11-19
Top NICE
9Electronics & software
Trademarks Filed Over Time
Live vs dead by application year (1974 – 2025)
Live Dead
Status Distribution
28 trademarks across all status states
28
Total
Registered60.7%Pending3.6%Cancelled28.6%Abandoned7.1%
Top NICE Classes
Filings grouped by NICE classification (1–45)