Trademark Overview
On Wednesday, September 3, 2025, a trademark application was filed for ESFILM with the United States Patent and Trademark Office. The USPTO has given the ESFILM trademark a serial number of 99371313. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Wednesday, September 3, 2025. This trademark is owned by SUZHOU YISHENG OPTICAL MATERIAL CO., LTD. The ESFILM trademark is filed in the Computer & Software Products & Electrical & Scientific Products and Rubber Products categories with the following description:
Protective films adapted for smartphones; Scientific apparatus, namely, cellular mixed ester membranes for use in the science and research industry; Photovoltaic inverters; Solar-powered rechargeable batteries; Solar-powered battery chargers; Photovoltaic solar panels for the production of electricity; Solar panels for the production of electricity; Photovoltaic modules; Solar batteries; Crystalline silicon solar cells; Photovoltaic solar modules for production of electricity; Photovoltaic cells
Semi-finished plastic films and sheets to be used in solar or photovoltaic modules; Substrates primarily of ceramic, silicon and non-metals for electrical or thermal insulation of solar cells, photovoltaic cells, and solar collectors; Synthetic polymer thin film coatings in the nature of electrical insulation for use in the manufacture of industrial products; Plastic films for use in manufacture; Synthetic resins, semi-processed; Semi-processed films of plastic in the nature of filtering materials in production of photovoltaic solar panels, modules, cells for production of electricity; Insulating refractory materials; Insulating materials; Insulating film; Insulating coatings; Insulating tapes; Electromagnetic interference (EMI) shielding films