Company Filing History:
1 out of 11 
1 out of 21 Years Active: 1983-1986
Title: The Innovative Contributions of Istvan Kallai
Introduction
Istvan Kallai is a notable inventor based in Budapest, Hungary. He has made significant contributions to the field of lighting technology, holding two patents that showcase his innovative spirit and technical expertise. His work has had a lasting impact on the efficiency and functionality of electric light sources.
Latest Patents
Kallai's latest patents include an "Apparatus for Electrostatic Spraying of the Insides of Lamp Envelopes" and a "Glass Envelope for Electric Light Sources." The apparatus is designed for electrostatic spray coating of light transmissive lamp envelopes. It features a stand, a turntable for receiving pairs of envelopes, gas burners for preheating, and a dust generator for preparing the coating material. The electrostatic voltage source connected to the spray guns allows for the dust particles to be negatively charged, ensuring they adhere to the envelopes effectively.
The glass envelope patent describes an improved design that includes an outer glass body and a thin glass matrix with pigment grains embedded within it. This innovative design reduces light absorption, enhances light efficiency, and extends the lifespan of electric light sources.
Career Highlights
Throughout his career, Kallai has worked with prominent companies such as Egyesült Izzólámpa és Villamossági Rt and Tungsram Részvénytársaság. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into the lighting industry.
Collaborations
Kallai has collaborated with notable individuals in his field, including András Czeiler and László Simenfalvi. These partnerships have likely fostered a creative environment that has led to innovative solutions in lighting technology.
Conclusion
Istvan Kallai's contributions to the field of lighting through his patents and career experiences highlight his role as a significant inventor. His innovative designs continue to influence the efficiency and effectiveness of electric light sources.
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.