Trademark Overview
On Wednesday, October 29, 2025, a trademark application was filed for HB-CYLINDER with the United States Patent and Trademark Office. The USPTO has given the HB-CYLINDER trademark a serial number of 99467988. The federal status of this trademark filing is RESPONSE AFTER NON-FINAL ACTION - ENTERED as of Thursday, June 18, 2026. This trademark is owned by Philtech Inc.. The HB-CYLINDER trademark is filed in the Environmental Control Instrument Products category with the following description:
Heat exchangers, other than parts of machines; Heat exchangers for chemical processing; Drying apparatus, namely, drying apparatus for industrial use using superheated steam; Drying apparatus for chemical processing; Drying apparatus for textile manufacture; Apparatus for dehydrating food waste; Electric boilers, other than parts of machines; Steam generating installations; Hair steamers for beauty salon use; Facial saunas; Waste water treatment tanks for industrial purposes; Incinerators; Garbage incinerators for industrial purposes; Garbage incinerators for household purposes; Water purifying apparatus for industrial purposes; Cookers, namely, super heated steam cookers; Household electrothermic appliances for beauty or sanitary purposes, namely, electric facial steamers, electric hair steamers, and electric sterilizers; Sterilizers; Disinfectant apparatus; Disinfectant apparatus for medical purposes; Heat guns; Apparatus for generating hydrogen using superheated steam for industrial...
