Company Filing History:
4 out of 11 
2 out of 3 
1 out of 1 Years Active: 2014-2019
Title: Ho Ching - Innovator in Precious Stone Marking Technologies.
Introduction
Ho Ching is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of precious stone marking technologies. With a total of 7 patents to his name, his work focuses on innovative methods for marking gemstones and diamonds.
Latest Patents
Ho Ching's latest patents include a method of providing markings to precious stones, which involves creating identifiable marks on polished facets of gemstones. This method utilizes a nano-structure formed by a lattice of discrete nanometer-sized entities. These entities are arranged in a non-uniform and non-periodic manner, allowing for optical scattering of incident light. Another significant patent involves a method of marking solid-state materials by applying focused inert gas ion beam local irradiation. This technique results in protrusions on the outer surface of the material, enhancing its aesthetic and functional properties.
Career Highlights
Throughout his career, Ho Ching has worked with prominent companies such as Master Dynamic Limited and Chow Tai Fook Jewellery Company Limited. His expertise in the field has led to advancements in the technology used for marking precious stones, making them more secure and identifiable.
Collaborations
Ho Ching has collaborated with notable coworkers, including Pui Hang Ko and Ching Tom Kong. Their combined efforts have contributed to the development of innovative solutions in the jewelry industry.
Conclusion
Ho Ching's work in the field of precious stone marking technologies showcases his innovative spirit and dedication to advancing the industry. His patents reflect a commitment to enhancing the security and identification of valuable gemstones.