Rexford, NY, United States of America

George A Farrall

This inventor holds 28 USPTO granted patents, primarily in Electrodeless Lighting Technology. Top assignees: General Electric Company, Other. Active years: 1977-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: George A Farrall. Retrieved from https://idiyas.com/inventor/george-a-farrall

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 11

Forward Citations = 342(Granted Patents)


Location History:

  • Schenectady, NY (US) (1977)
  • Rexford, NY (US) (1985 - 1999)

Company Filing History:


Years Active: 1977-1999

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Areas of Expertise:
Induction Lamp
Plasma Gun
Waste Disposal System
Electrostatic Shield
Excitation Coil
Starting Circuit
High Intensity Discharge
Piezoelectric Switch
Piezoceramic Devices
Electrical Contact
Voltage Withstanding
Thermal Stresses
28 patents (USPTO):Explore Patents

Title: George A. Farrall: Innovator in Induction Lighting

Introduction: George A. Farrall, based in Rexford, NY, is a prolific inventor with an impressive portfolio of 26 patents. His contributions have significantly shaped the field of electrodeless gas discharge lamps, particularly through his innovative work at General Electric Company.

Latest Patents: Among Farrall's latest inventions are two notable patents that demonstrate his expertise in induction lighting technology. The first patent describes an induction lamp with oppositely oriented coil winding layers. This electrodeless gas discharge lamp features a vitreous envelope filled with a discharge medium. An excitation coil is strategically positioned to stimulate the discharge medium, generating light through electromagnetic fields. The inventive coil design includes dual helically wound wires, ensuring efficient excitation and light emission.

The second patent focuses on an electrostatic shield designed to minimize wall damage in electrodeless high-intensity discharge (HID) lamps. This innovative shield, made of a transparent glass cylinder coated with a thin layer of conductive tin oxide, protects the arc tube from intense electric fields while enhancing lamp efficacy by reflecting infrared radiation back to the arc tube. Consequently, this advancement leads to improved lamp life and reduced damage.

Career Highlights: Throughout his career, George A. Farrall has been instrumental in developing cutting-edge lighting technologies. His work at General Electric Company has earned him recognition as a leading inventor in the field of electrodeless lighting solutions. His patents reflect a commitment to enhancing the performance and longevity of gas discharge lamps.

Collaborations: Farrall has collaborated with several talented colleagues during his tenure at General Electric Company, including John P. Cocoma and John D. Harnden, Jr. These partnerships have fostered innovative thinking and contributed to the success of their collective projects and inventions.

Conclusion: George A. Farrall's contributions to the field of induction lighting and electrodeless gas discharge lamps are evident in his extensive patent portfolio. His inventive spirit and collaborative nature continue to influence advancements in lighting technologies, establishing Farrall as a key player in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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