Company Filing History:
3 out of 16 
2 out of 661 
1 out of 805 
Years Active: 2007-2025
Title: The Innovative Contributions of Zhihua Zhang in Oil and Gas Technology
Introduction
Zhihua Zhang is a distinguished inventor based in Singapore, holding an impressive portfolio of 7 patents. His innovative approaches to addressing challenges in the oil and gas sector have significantly impacted the industry's operational efficiency and sustainability. Through his cutting-edge techniques, Zhang has made notable contributions that enhance the management of water production in oil wells.
Latest Patents
Among his latest patents, Zhang developed a "Method for controlling production of excessive water and aqueous fluids in oil and gas wells." This innovative method modifies the permeability of subterranean formations, thereby selectively reducing excessive production of water and aqueous fluids in oil and gas wells. The technique utilizes an emulsion containing a copolymer, typically prepared in an aqueous salt media.
Another significant patent involves "Inverting surfactants for inverse emulsions." This invention introduces water-in-oil emulsions that incorporate an alkyl propylene diamine and an ethoxylated alcohol as the inverting surfactant. The surfactant is present in an amount less than 5 percent by weight of the water-in-oil emulsion, highlighting its efficiency in formulation.
Career Highlights
Zhihua Zhang has spent a substantial part of his career working with prominent companies in the oil and gas sector, including Energy Solutions LLC and Rhodia Operations. His expertise in the field has allowed him to develop innovative solutions that address specific industry challenges and enhance operational functionality.
Collaborations
Throughout his career, Zhang has collaborated with various professionals, including notable coworkers such as Zhenxing Cheng and Chee Fei Chin. These collaborations have fostered an environment of innovation and creativity, allowing for the successful development of his patented technologies.
Conclusion
Zhihua Zhang's contributions to the field of oil and gas technology exemplify the importance of innovation in addressing industry challenges. Through his patents, he has demonstrated a commitment to enhancing the management of resources, ensuring a more sustainable approach to energy production. His work reflects the transformative power of inventors in shaping the future of energy solutions.
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.