1. according to today's headline data, the patent subject of mechanical manufacturing involves the innovation of design and manufacturing of physical products such as mechanical devices, equipment or machines.
2. Patent theme in electronic technology: involving innovations in electrical equipment, electronic devices, communication systems, computer hardware, etc.
3. Patent topics in the fields of chemistry and bioengineering: such as chemical reactions, pharmaceuticals, food technology, medical equipment and new solutions to treatment schemes.
4. Patent theme in software technology: involving the innovation of novel software algorithms, programming languages, product design and design methods.