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For the Inventor, By the Inventor

Santa Clara, CA, United States of America

George E Yefchak

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignee: Agilent Technologies, Inc.. Active years: 2002-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: George E Yefchak. Retrieved from https://idiyas.com/inventor/george-e-yefchak

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5 

% Patents Active = 80.0

Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 70(Granted Patents)


Location History:

  • Sant Clara, CA (US) (2003)
  • Santa Clara, CA (US) (2002 - 2005)

Company Filing History:

goldMedal5 out of 4,731 
 
Agilent Technologies, Inc.
 patents

Years Active: 2002-2005

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5 patents (USPTO):Explore Patents
1. 6843281 - Methods and apparatus for introducing liquids into microfluidic chambers (2005-01-18),
2. 6700118 - Thermal drift compensation to mass calibration in time-of-flight mass spectrometry (2004-03-02),
3. 6627874 - Pressure measurement using ion beam current in a mass spectrometer (2003-09-30),
4. 6455845 - Ion packet generation for mass spectrometer (2002-09-24),
5. 6369384 - Time-of-flight mass spectrometer with post-deflector filter assembly (2002-04-09),

Title: Innovations of George E. Yefchak

Introduction

George E. Yefchak is a notable inventor based in Santa Clara, CA (US). He has made significant contributions to the field of microfluidics and mass spectrometry. With a total of 5 patents to his name, Yefchak's work has advanced the understanding and application of fluid dynamics in scientific research.

Latest Patents

One of Yefchak's latest patents is titled "Methods and apparatus for introducing liquids into microfluidic chambers." This invention focuses on methods and apparatus designed to remove gaseous bubbles confined in microvolumes of liquid within a chamber. The system includes a source of liquid, a barrier region, and an exit region, all in fluid communication with the chamber. The energy potential dynamics between these components allow for the effective displacement of gaseous bubbles, enabling the chamber to be filled with liquid from the source. Another significant patent is "Thermal drift compensation to mass calibration in time-of-flight mass spectrometry." This invention provides adjustment systems and methods to account for thermal drift or mechanical strain in time-of-flight mass spectrometry (TOFMS), enhancing the accuracy of measurements.

Career Highlights

Yefchak is currently employed at Agilent Technologies, Inc., where he continues to innovate and develop new technologies. His work has been instrumental in improving the efficiency and effectiveness of various scientific instruments.

Collaborations

Throughout his career, Yefchak has collaborated with talented individuals such as Carl A. Myerholtz and Ganggiang Li, who is a woman. These collaborations have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

George E. Yefchak's contributions to innovation in microfluidics and mass spectrometry exemplify the impact of dedicated inventors in advancing technology. His patents reflect a commitment to solving complex scientific challenges and improving measurement accuracy.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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