This inventor holds 7 USPTO granted patents. Top assignees: Thorn Emi Plc, Thorn Electrical Industries Limited, Thorn Emi Appliances Limited. Active years: 1979-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
4 out of 145 
1 out of 27 
1 out of 5 Years Active: 1979-1992
Title: The Innovative Contributions of Alex L Halberstadt
Introduction
Alex L Halberstadt is a notable inventor based in London, GB, recognized for his significant contributions to the field of lighting and microwave technology. With a total of seven patents to his name, Halberstadt has made advancements that enhance everyday appliances and improve their functionality.
Latest Patents
Among his latest inventions is the tungsten halogen lamp, which produces infrared radiation suitable for cooking or heating. This lamp features an envelope made of high silica content material, sealed at both ends by a pinch seal. The gas fill operates at a room temperature pressure of 250-750 mm Hg. Notably, a portion of the envelope is clear, while the remainder contains an opacifier that reduces the transmission of visible light. A suitable opacifier is red, created by reducing copper oxide dispersed within the high silica material.
Another significant patent is for a microwave oven equipped with a source of infrared radiation. This innovative microwave oven includes an oven cavity with a turntable, a source of microwave energy, and a waveguide that directs microwave energy into the cavity. It also features two lamp units that accommodate tungsten-halogen lamps for browning food cooked by microwave energy. To prevent arcing through the lamps due to exposure to microwave energy, support coils are designed from an incomplete turn of the coil, which inhibits arcing between adjacent regions.
Career Highlights
Halberstadt has worked with prominent companies such as Thorn EMI Plc and Thorn EMI Domestic Appliances Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology in household appliances.
Collaborations
Throughout his career, Halberstadt has collaborated with notable individuals, including John A Letchford and Roger Alan Hume. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Alex L Halberstadt's contributions to the fields of lighting and microwave technology demonstrate his innovative spirit and commitment to enhancing everyday appliances. His patents reflect a deep understanding of both practical applications and technological advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile