Company Filing History:
2 out of 3 
2 out of 4 
2 out of 194 Years Active: 2025
Title: Hejian Wang: Innovator in Blockchain Technology
Introduction
Hejian Wang is a prominent inventor based in Beijing, China. He has made significant contributions to the field of blockchain technology, particularly in the area of green power certification. With a total of two patents to his name, Wang is recognized for his innovative approaches to integrating blockchain with sustainable energy solutions.
Latest Patents
Wang's latest patents include a "Blockchain-based green power certification method, apparatus, and system." This invention provides a comprehensive framework for certifying green power attributes through a blockchain system. It involves pre-processing basic data to create proof-of-existence data, which is then certified using a certification chain and a token chain. The result is a unique digital identifier for green power certificates, ensuring non-interchangeability and indivisibility.
Another notable patent is the "Blockchain-based transaction system for green certificate." This system includes various nodes, such as an audit node, a proxy node, and an off-chain node, to facilitate transactions between power producers and purchasers. The system ensures that all transactions are verified and processed efficiently through smart contracts.
Career Highlights
Hejian Wang has worked with notable companies in the blockchain sector, including State Grid Blockchain Technology (Beijing) Co., Ltd. and State Grid Digital Technology Holding Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in blockchain technology.
Collaborations
Wang has collaborated with several professionals in his field, including Dong Wang and Da Li. These collaborations have contributed to the advancement of his projects and the successful implementation of his patented technologies.
Conclusion
Hejian Wang is a key figure in the intersection of blockchain technology and green energy. His innovative patents reflect a commitment to sustainability and technological advancement. Wang's work continues to influence the future of energy certification and transaction systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.