Location History:
- Delta, CA (1999 - 2001)
- Vancouver, CA (1997 - 2023)
Company Filing History:
3 out of 4 
3 out of 23 
2 out of 2 
Years Active: 1997-2025
Title: Innovations by Haishan Zeng: A Pioneer in Raman Spectroscopy
Introduction
Haishan Zeng, based in Vancouver, Canada, is an accomplished inventor with an impressive portfolio of 25 patents. His work primarily focuses on advanced medical imaging technologies, particularly in the field of Raman spectroscopy. Through his innovations, Zeng has significantly contributed to enhancing diagnostic procedures and medical research.
Latest Patents
Among his latest inventions is the **Endoscopic Raman Spectroscopy Device**, which provides a novel method for obtaining in vivo Raman spectra specifically in the peripheral airways of the lungs. This endoscope features a tubular sheath with a remarkably small outer diameter of less than 1.35 mm, allowing it to maneuver through sharp turns in the airways. The flexible sheath is constructed from fluorinated ethylene propylene and includes a rigid terminal length of 5 mm or less to facilitate navigation towards lesions.
Another notable innovation is the **Image Guided Micro-Raman Spectroscopy** system, which employs confocal Raman spectroscopy combined with real-time imaging capabilities. This dual functionality allows for the selection of points of interest while monitoring sample motion. By utilizing Reflectance Confocal Microscopy (RCM) alongside micro-Raman spectroscopy, the system demonstrates potential applications for both ex vivo and in vivo measurements.
Career Highlights
Throughout his career, Haishan Zeng has worked with various companies, including notable contributions to Perceptronix Medical, Inc. His role in these organizations has been integral to advancing technologies that improve patient outcomes and enhance diagnostic precision.
Collaborations
Zeng's work has often involved collaboration with esteemed colleagues such as Branko Mihael Palcic and Harvey Lui. Their combined expertise has fostered an environment of innovation, pushing the boundaries of what is possible within the realms of medical diagnostics and imaging.
Conclusion
Haishan Zeng's contributions to the field of Raman spectroscopy and medical imaging are commendable and signify the importance of innovation in healthcare. With an extensive portfolio of patents and a passion for advancing technology, Zeng continues to be a pivotal figure in the realm of medical research and diagnostics, driving forward the capabilities of modern medicine.
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.