This inventor holds 3 USPTO granted patents. Top assignees: Finnigan Corporation, University of Florida Research Foundation Inc.. Active years: 1991-1994.
Company Filing History:
3 out of 51 
2 out of 3,046 
Years Active: 1991-1994
Title: Innovations of Randall E Pedder
Introduction
Randall E Pedder is a notable inventor based in Allegheny County, PA (US). He has made significant contributions to the field of mass spectrometry, holding a total of 3 patents. His work has advanced the technology used in ion trap mass spectrometers, which are essential tools in analytical chemistry.
Latest Patents
One of his latest patents is for a quadrupole ion trap mass spectrometer having two axial modulation. This patent describes a method of operating an ion trap mass spectrometer by trapping ions of selected masses in a three-dimensional field. The method involves generating at least two fields in the trap with different frequencies to excite multiple trapped ions. Another significant patent is also for a quadrupole ion trap mass spectrometer, which includes a ring electrode and end caps defining a trap volume. This invention features means for introducing sample ions into the ion trap and applying voltages to the electrodes. It also includes means for applying two resonant excitation waveforms at different frequencies and voltages to simultaneously excite multiple ions in the ion trap volume.
Career Highlights
Throughout his career, Randall E Pedder has worked with prominent organizations such as Finnigan Corporation and the University of Florida Research Foundation, Incorporated. His experience in these institutions has contributed to his expertise in mass spectrometry and ion trap technology.
Collaborations
He has collaborated with notable colleagues, including Jodie V Johnson and Richard Alan Yost. These partnerships have likely enhanced his research and development efforts in the field.
Conclusion
Randall E Pedder's innovations in mass spectrometry demonstrate his significant impact on the field. His patents reflect a deep understanding of ion trap technology and its applications. His contributions continue to influence advancements in analytical chemistry.