Location History:
- LaGrange, IL (US) (1991)
- Naperville, IL (US) (1994 - 2012)
Company Filing History:
6 out of 90 
2 out of 67 
1 out of 1 Years Active: 1991-2012
Title: Innovations of Ronald Alvin Zweifel
Introduction
Ronald Alvin Zweifel is a notable inventor based in Naperville, IL, with a remarkable portfolio of nine patents. His work primarily focuses on advancements in laboratory technology and sensor systems. Zweifel's innovative contributions have significantly impacted the efficiency and accuracy of laboratory processes.
Latest Patents
One of his latest patents is titled "Methods and systems for locating and identifying labware radio-frequency identification tags." This invention describes methods and systems that utilize radio-frequency identification (RFID) tags to automatically locate and identify labware. The RFID tags are pre-programmed with unique data codes and can be embedded within the locating pegs of labware. The system includes RFID tag readers that scan for the presence of these tags, reporting their specific locations and unique codes to a processing device. This technology enhances the ability to determine the location, orientation, and identity of labware efficiently.
Another significant patent is the "Method and apparatus to reject electrical interference in a capacitive liquid level sensor system." This invention involves measuring capacitance between a probe and a liquid, pausing the probe's movement based on the capacitance change rate, and further measuring capacitance while paused. The system can determine the probe's position and manage liquid aspiration and dispensing effectively.
Career Highlights
Zweifel has worked with prominent companies in the field, including PerkinElmer LAS, Inc. and Packard Instrument Company, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in laboratory instrumentation.
Collaborations
Throughout his career, Ronald Alvin Zweifel has collaborated with notable colleagues, including Richard Harazin and Stuart A. Young. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
Ronald Alvin Zweifel's contributions to the field of laboratory technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the efficiency and effectiveness of laboratory processes, showcasing the importance of innovation in scientific research.