This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Landis & Gyr Business Support Ag, Electrowatt Technology Innovation Ag, Landis & Gyr Technology Innovation Ag. Active years: 1995-2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 13 
1 out of 12 
1 out of 21 
Years Active: 1995-2015
Title: The Innovative Contributions of Josef Lelle
Introduction
Josef Lelle is a notable inventor based in Baden-Baden, Germany. He has made significant contributions to the field of technology, particularly in the area of fuel combustion devices and relay circuits. With a total of five patents to his name, Lelle's work showcases his commitment to innovation and problem-solving.
Latest Patents
One of Lelle's latest patents involves the monitoring of the presence of two flames in a fuel combustion device. This invention features a monitoring device equipped with two flame detectors that receive radiation emitted by each flame. The device includes a voltage supplying mechanism that applies alternating voltage to the detectors, allowing for independent evaluation of the intensity of the radiation from each flame.
Another significant patent is a relay circuit with a cyclically controlled capacitor. This circuit is designed to operate at least one relay, which can switch between an OFF-position and an ON-position. In the event of a component failure, the relay defaults to the OFF-position. The circuit ensures that during a predetermined cycle, the relay and a voltage source work together to charge and discharge a capacitor, maintaining functionality even in adverse conditions.
Career Highlights
Throughout his career, Josef Lelle has worked with prominent companies such as Landis & Gyr Business Support AG and Landis & Gyr Technology Innovation AG. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Lelle has collaborated with notable colleagues, including Erich Hickl and Jurgen Hoffmann. These partnerships have fostered a creative environment that has led to the development of impactful inventions.
Conclusion
Josef Lelle's contributions to technology through his patents and collaborations highlight his role as an influential inventor. His innovative solutions in monitoring flame presence and relay circuits demonstrate his dedication to advancing the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile