Company Filing History:
1 out of 27 
1 out of 3 Years Active: 2014-2016
Title: Jinyan Zhang: Innovator in Optical Fiber Technology
Introduction
Jinyan Zhang is a prominent inventor based in Hubei, China. He has made significant contributions to the field of optical fiber technology, holding 2 patents that showcase his innovative approach to solving complex engineering challenges.
Latest Patents
One of Jinyan Zhang's latest patents is for a bending insensitive single-mode optical fiber. This invention features a core layer and multiple cladding layers, including an inner cladding layer, a trench cladding layer, and an outer cladding layer. The core layer has a diameter of 7-7.9 μm, with a relative refractive index difference ranging from 4.6×10 to 6.0×10. The inner cladding layer has a diameter of 15-17 μm, with a relative refractive index difference between -3×10 and 3×10. The trench cladding layer, measuring 24-33 μm in diameter, exhibits a gradient change in relative refractive index difference from -2.9×10 to -7.3×10, increasing from the outermost to the innermost interface.
Another notable patent is for a plasma microwave resonant cavity designed for a plasma chemical vapor deposition (PCVD) apparatus. This invention includes a resonant cavity housing and a waveguide device connected to the cavity housing. The cavity housing features coaxial through-holes along its axial direction, with a glass inner liner that runs through the cavity body. The glass inner liner consists of a glass cylinder and glass stop rings, with external threads on one or both ends of the cylinder.
Career Highlights
Jinyan Zhang has worked with notable companies in the optical fiber industry, including Yangtze Optical Fibre and Cable Joint Stock Limited Company and Yangze Optical Fibre and Cable Company Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical technology.
Collaborations
Throughout his career, Jinyan Zhang has collaborated with talented individuals such as Ruichun Wang and Lei Zhang. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Jinyan Zhang is a distinguished inventor whose work in optical fiber technology has led to significant advancements in the field. His patents reflect a deep understanding of engineering principles and a
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