Company Filing History:
2 out of 3,086 
2 out of 2 Years Active: 2023-2024
Title: Qianqian Hao: Innovator in Laser Technology
Introduction
Qianqian Hao is a prominent inventor based in Urumqi, China. He has made significant contributions to the field of laser technology, holding a total of 4 patents. His innovative work focuses on developing advanced laser devices and methods for measuring gas concentrations.
Latest Patents
One of Hao's latest patents is a laser fusion welding device. This device includes a 1.9 μm laser light source, a control unit, and a light spot adjusting device. The control unit is designed to manage the laser light source and the light spot adjusting device to modify the laser power density at the object undergoing fusion welding. The 1.9 μm laser light source has an output power ranging from 100 to 500 W. The control unit comprises a time control unit, a power control unit, and a light spot control unit, each serving specific functions to optimize the welding process.
Another notable patent is a method for measuring concentrations of multiple gases using infrared band laser light. This method involves pumping Ho crystal with a 1.9 μm single thulium-doped solid-state laser to produce a 2 μm band near-infrared laser output. The process includes controlling the light-emitting angle of the laser light and measuring gas concentrations in various measurement cells, including methane, ammonia, carbon monoxide, carbon dioxide, acetylene, ethylene, and ethane.
Career Highlights
Qianqian Hao has worked with esteemed institutions such as the Chinese Academy of Sciences and the Xinjiang Technical Institute of Physics and Chemistry. His experience in these organizations has allowed him to develop and refine his innovative technologies.
Collaborations
Hao has collaborated with notable colleagues, including Linjun Li and Shilie Pan, who have contributed to his research and development efforts.
Conclusion
Qianqian Hao's contributions to laser technology and gas measurement methods highlight his role as an influential inventor in his field. His innovative patents continue to advance the capabilities of laser applications in various industries.
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.