"Jack is such a quick learner with all of our technical products. He builds patent strategies in a way that truly amazes me. Many times, he knows more about our products than I do."
Client quote from Chambers USA
Jack has more than 17 years of experience in patent law. He has litigated and prosecuted patents, and managed domestic and international portfolios, for some of the world's leading technology companies. Jack was elected Partner in 2025.
Prior to joining Calfee, he was a senior patent attorney in a prominent international firm based in the Bay Area, spending considerable time in that firm's Tokyo office. His patent experience relates to a wide variety of technologies, including solid state device technologies, artificial intelligence-based systems, autonomous vehicles, telecommunications equipment, optoelectronics, software for financial services, and medical device technologies. He also examined patent applications relating to photovoltaic and other alternative energy technologies for the USPTO from 2006-2007.
Jack previously worked as a researcher at the National Institute of Standards and Technology and the European Synchrotron Radiation Facility. His research experience in applied science spanned semiconductor device physics, optical engineering and optical materials physics, surface science and biomedical materials engineering. He authored 18 scientific publications in peer-reviewed journals.
Chambers USA has recognized Jack as a Leading Lawyer in Intellectual Property: Patent Prosecution in the District of Columbia by Chambers USA (2025) Clients interviewed by Chambers USA commented, "Jack is an excellent lawyer. He possesses deep technical know-how and a great sense of creativity, enabling him to develop strong positions. He is a hard worker dedicated to meeting the needs of his clients. Jack is such a quick learner with all of our technical products. He builds patent strategies in a way that truly amazes me. Many times, he knows more about our products than I do."
Jack earned a Ph.D. in Materials Science and Engineering at the University of Pennsylvania, where he received the S. J. Stein Prize for a Ph.D. thesis “representing a superior achievement in the field of new or unique materials or applications for materials in electronics.” He was awarded numerous fellowships, including a National Research Council Fellowship (National Academies of Science), the Kothe-Hildner Prize for writing in German (University of Michigan) and membership in the National Physics Honor Society ΣΠΣ. He earned his B.S. in Physics, cum laude, from the University of Michigan.
Jack is registered to practice before the USPTO, and he is admitted in New York State and the District of Columbia.
J.D., Georgetown University Law Center, 2012
Ph.D. and M.S.E., Material Science and Engineering, University of Pennsylvania, 2001
B.S., Physics, cum laude, University of Michigan, 1995
"Jack is such a quick learner with all of our technical products. He builds patent strategies in a way that truly amazes me. Many times, he knows more about our products than I do."
Client quote from Chambers USA