Company Filing History:
1 out of 2 
1 out of 832,718 Years Active: 2010-2011
Title: John A Patchell: Innovator in Semiconductor Laser Technology
Introduction
John A Patchell is a notable inventor based in Dublin, Ireland. He has made significant contributions to the field of semiconductor laser technology, holding a total of 2 patents. His work focuses on enhancing the performance characteristics of lasers, particularly in achieving single longitudinal mode emission.
Latest Patents
Patchell's latest patents include innovative designs for semiconductor lasers. One of his patents describes a semiconductor laser that operates with substantially single longitudinal mode emission. This invention features a laser cavity with a slot filled with a reflective material, which is crucial for improving the laser's performance. Another patent discloses a laser comprising a lasing cavity with primary and secondary optical feedback means. This design allows for relaxed lithographic tolerances, thereby enhancing the overall performance of single longitudinal mode devices.
Career Highlights
Throughout his career, John A Patchell has worked with various companies, including Eblana Photonics Limited. His expertise in semiconductor technology has positioned him as a key figure in the development of advanced laser systems.
Collaborations
Patchell has collaborated with notable professionals in his field, including Brian J Kelly and James Christopher O'Gorman. These collaborations have contributed to the advancement of semiconductor laser technology.
Conclusion
John A Patchell's contributions to semiconductor laser technology are noteworthy, with his patents reflecting innovative approaches to laser design and performance. His work continues to influence the field and inspire future advancements in laser technology.
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.