Trademark Overview
On Wednesday, May 13, 2026, a trademark application was filed for WK FILTER with the United States Patent and Trademark Office. The USPTO has given the WK FILTER trademark a serial number of 99820233. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Wednesday, May 13, 2026. This trademark is owned by IQ-Multi-Filtration UG. The WK FILTER trademark is filed in the Environmental Control Instrument Products, Advertising and Business and Retail Services categories with the following description:
Air filters; Air filters for household use; Air purifiers; Filters for air conditioning; Air filters for air conditioning units
Wholesaling and retailing (online and offline), in relation to the following goods: Air filters, air filters for domestic use, air filtering apparatus, Filters for air conditioning, Air filters for air conditioning