Company Filing History:
2 out of 2 
1 out of 5 
1 out of 6 Years Active: 1996-2004
Title: The Innovative Contributions of Edward C Berdich in Oxygen Sensing Technology
Introduction: Edward C Berdich, a notable inventor based in Downingtown, PA, has made significant advancements in the field of oxygen sensing technology. With a total of four patents to his name, Berdich's contributions have greatly influenced medical and industrial applications requiring precise oxygen measurement.
Latest Patents: Berdich's latest inventions include an innovative method for measuring oxygen concentration using a zinc-air cell. This method employs a lower-than-nominal potential difference imposed across the electrodes by a shunt branch incorporating the source-drain circuit of a field-effect transistor (FET). A feedback circuit is also utilized to enhance the linearity of the output while prolonging cell life without compromising the dynamic range afforded by the FET shunt branch. Additionally, he has developed an apparatus designed to sense oxygen concentration in a gas flow within a breathing circuit for patients. This apparatus incorporates a biasing voltage across a zinc-air cell, which allows for the production of a current proportional to the concentration of oxygen in the gas, providing essential data for patient care.
Career Highlights: Throughout his career, Berdich has been associated with prominent companies such as Doxs Technology Systems, Inc. and Wind-lock Corporation. His roles within these organizations allowed him to refine his innovations and implement them in practical applications aimed at improving health and safety.
Collaborations: Berdich has collaborated with esteemed colleagues, including Peter M Draper and Timothy P Detwiler, enhancing the collaborative spirit of innovation within the industry. These partnerships have likely contributed to the development of his patented technologies and the advancement of oxygen sensing methodologies.
Conclusion: Edward C Berdich exemplifies the spirit of innovation through his groundbreaking contributions to oxygen sensing technology. His patents reflect a deep understanding of both the intricacies of chemical sensors and the necessity for precision in measurement. As a key figure in his field, Berdich continues to inspire future inventors and researchers aiming to further advance medical and industrial practices.