Intellex Acquires Expert by Big Village

We're thrilled to announce that Intellex has acquired Expert by Big Village, effective March 22, 2024. This strategic move enhances our capabilities and strengthens our commitment to delivering exceptional solutions to our customers.

Stay tuned for more updates on how this acquisition will benefit our clients and experts.

For inquiries or more information, please contact us at info@intellex.com.

×

Expert Details

LED Circuits, Fluorescent Ballast Circuits, Lighting Industry Patents

ID: 732433 California, USA

Request Expert

He has expertise in a wide variety of types of lighting technology and its applications. He is currently the President and Founder of a consulting company Photalume that offers services in LED circuits and electronic ballast circuits. He has been instrumental in Inter Partes Reviews which have led to the overturning of 5 lighting electronics patents. He has given expert witness testimony in two ITC court proceedings. In all he has provided declarations and been deposed 14 times between 2016 and 2022. He is the author of 61 US patents, mostly in lighting electronics. He has authored articles in LEDs magazine and spoken at Strategies in Light.

Expert provides assistance to Lighting industry inventors to help determine what the invention actually is and hence to draft claims. Expert functions as an expert witness in patent infringement disputes such as district court proceedings, Inter Partes Reviews and ITC proceedings.

Education

Year Degree Subject Institution
Year: 1982 Degree: MBA Subject: Business Administration. (passed the exam but was never resident at the University) Institution: University of Florida, in conjunction with Harris Corp
Year: 1969 Degree: Ph.D Subject: Physics Institution: Trinity College Cambridge (UK)
Year: 1965 Degree: Bachelor's Subject: Physics Institution: University of Birmingham (UK)

Work History

Years Employer Title Department
Years: 2012 to Present Employer: Undisclosed Title: President and Founder Department: Administration
Responsibilities:
Expert founded, and currently owns, a consulting company in the field of lighting electronics products, particularly LED drive circuits, driverless LED lights and electronic ballast circuits.
Years Employer Title Department
Years: 2011 to 2012 Employer: Power Supply Products Title: Director Department: R&D
Responsibilities:
Expert operated a three-person laboratory developing LED drive application circuits for the LBT microprocessor chip.
Years Employer Title Department
Years: 2008 to 2010 Employer: Lightech Electronics North America, Inc Title: Chief Technologist Department: R&D
Responsibilities:
He operated a three-person laboratory developing advanced LED drives for this international company. During this time he developed phase control dimming LED drives capable of dimming to 0.1% using TRIAC dimmers. Expert also developed a dramatically new technology for dimmable constant current LED drives with efficiency of 90%, capable of working at either 120V or 277V. Side responsibilities involved managing the patent portfolio of Lightech internationally. He filed two patent applications during this time.
Years Employer Title Department
Years: 2004 to 2007 Employer: Fulham Co., Inc. Title: Vice President Department: Advanced Technology
Responsibilities:
Expert's responsibilities included the creation of new technologies and development of new products involving innovative technology. Achievements included the creation of the Racehorse family of high-performance products and the creation of a new charge pump technology for cost-effective instant start T8 ballasts, subject of an issued patent as well.
Years Employer Title Department
Years: 2002 to 2004 Employer: Universal Lighting Technologies, Inc. Title: Director; Vice President Department: Engineering; Advanced Technology
Responsibilities:
He worked on the latest analog and digital technology for electronic ballasts. Product focus was on low-cost IC-based products and on sophisticated microprocessor-based products for more complex applications such as dimming and instant start T5. Achievements in this position included a line of microprocessor-based instant start T5 ballasts. Five patents resulted.
Years Employer Title Department
Years: 2000 to 2002 Employer: Robertson Worldwide Title: Vice President Department: Engineering
Responsibilities:
Expert managed both electronic and magnetic ballast new product development. He invented a new low-cost electronic ballast architecture that still has all the specified features, marketed as the "World Series" ballasts. He also trained engineering staff for modern electronic ballast development and assembled state-of-the-art ballast characterization facilities.
Years Employer Title Department
Years: 1993 to 2000 Employer: Energy Savings, Inc. Title: Engineering Manager and Chief Technologist Department: R&D
Responsibilities:
He enabled the development of low-cost, low-profile electronic ballasts. He personally designed and put into manufacture 60 ballasts in his first five years. Later he managed a team of designers and technicians producing ballast designs while personally prototyping the more difficult designs. Expert authored multiple inventions involving microprocessor controlled digital ballasts. Responsibilities in this company included all fundamental technology issues and patent related activities. He developed a new low-cost dimming technology. Shipments rate increased to $40M/yr from zero in 7 years.
Years Employer Title Department
Years: 1991 to 1993 Employer: Motorola Lighting Inc. Title: Manager Department: Ballast Integrated Circuit Design
Responsibilities:
Expert worked on novel ballast circuits suitable for integration in silicon. He put three conventional ballast circuits into production.
Years Employer Title Department
Years: 1987 to 1991 Employer: Philips Research Title: Department Head Department: Research
Responsibilities:
He worked on the application of Power IC technology to all products in the Philips family of companies. He worked on analysis of customer needs and specification of Power IC products to meet those needs. He ran a department of 20 producing power IC designs, including chips for Fluorescent Lighting ballasts.
Years Employer Title Department
Years: 1983 to 1987 Employer: Telmos, Inc. Title: Vice President Department: Engineering
Responsibilities:
Expert developed the first 500V CMOS technology and put numerous high voltage IC chips into production.
Years Employer Title Department
Years: 1980 to 1983 Employer: Harris Semiconductor Title: Manager Department: High-voltage Integrated Circuit Products
Responsibilities:
Expert developed high-voltage AC line powered integrated circuits.
Years Employer Title Department
Years: 1970 to 1980 Employer: ATT Bell Laboratories Title: Technical Staff Member Department: R&D
Responsibilities:
He conducted research on solid state devices in general and high-voltage integrated circuits in particular. He invented the first 500V IC, for which a prize was awarded at the 1981 International Solid State Circuits Conference. He became group supervisor in 1979.
Years Employer Title Department
Years: 1969 to 1970 Employer: GET Hurst Research Center Title: Technical Staff Member Department: R&D
Responsibilities:
Expert conducted research on circuits and structures for microwave avalanche diodes.

Career Accomplishments

Associations / Societies
Expert is a member of the Illumination Engineering Society and a senior member of IEEE
Professional Appointments
Expert Chaired the Electrochemical Society Symposium on high-voltage and Smart Power Devices, which has since morphed into the conference series now known as ISPSD.
Awards / Recognition
Expert received a prize from the International Solid State Circuits Conference for paper describing the first 500V solid state crosspoint.
He was elected a Senior Life Member of IEEE.
Expert was a speaker on Advanced Technology of LED circuits at "Strategies in Light"
Publications and Patents Summary
Expert has authored 61 issued patents from the United States Patent and Trademark Office, mostly in the field of lighting electronics. He has 8 publications in refereed journals and 11 other publications.

Additional Experience

Expert Witness Experience
See attached legal CV

Fields of Expertise

Request Expert

Dev Tool:

Request: expert/lighting-led-circuits-fluorescent-ballast-circuits-lighting-industry-patents
Matched Rewrite Rule: expert/([^/]+)(?:/([0-9]+))?/?$
Matched Rewrite Query: experts=lighting-led-circuits-fluorescent-ballast-circuits-lighting-industry-patents&page=
Loaded Template: single-experts.php