There many Filipino inventions but are not or maybe only few reported or mentioned in main stream and in media.
Few of these is:
Dr. Abelardo Aguilar. In 1949, via soil samples he obtained from his backyard, Dr. Aguilar stumbled upon 𝘚𝘵𝘳𝘦𝘱𝘵𝘰𝘮𝘺𝘤𝘦𝘴 𝘦𝘳𝘺𝘵𝘩𝘳𝘢𝘦𝘶𝘴 (now 𝘚𝘢𝘤𝘤𝘩𝘢𝘳𝘰𝘱𝘰𝘭𝘺𝘴𝘱𝘰𝘳𝘢 𝘦𝘳𝘺𝘵𝘩𝘳𝘢𝘦𝘢), the bacteria that would lead to the discovery of erythromycin. Erythromycin is an antibiotic used in treating infections of the respiratory tract, Legionnaire’s disease, and diphtheria, as well as urinary tract infections and sexually transmitted diseases such as syphilis.