For the first time, the number of #graphene patents exceeded #nanotubes in 2021! Carbon nanotubes always had the highest number of patents among different #nanomaterials in previous years. The third place belongs to #quantum_dots.
#Carbon_nanomaterials such as #nanofibers, #nanotubes and #graphite are the most commonly used nanomaterials in #nanotech_products in #sports and #fitness.
