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For the Inventor, By the Inventor

Mountain View, CA, United States of America

James Alexander Apffel, Jr

USPTO Granted Patents = 12 

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 104(Granted Patents)


Location History:

  • MT. View, CA (US) (2003 - 2004)
  • Mountain View, CA (US) (2002 - 2023)

Company Filing History:

goldMedal12 out of 4,667 
 
Agilent Technologies, Inc.
 patents

Years Active: 2002-2023

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12 patents (USPTO):Explore Patents
1. 11808675 - Room temperature methods for preparing biological analytes (2023-11-07),
2. 10012574 - Method for metabolomic sample preparation based on ionic liquid dispersive liquid-liquid microextraction (2018-07-03),
3. 9958363 - Fluorous affinity extraction for ionic liquid-based sample preparation (2018-05-01),
4. 9543137 - Sample droplet generation from segmented fluid flow and related devices and methods (2017-01-10),
5. 8642744 - Crosslinking reagent for analysis of protein-protein interaction (2014-02-04),
6. 7425451 - Triazine derivatives as universal peptide isotope tag reagents (U-PIT) (2008-09-16),
7. 7109040 - Modular isotope coding approach to proteomic analysis (2006-09-19),
8. 6797946 - Orthogonal ion sampling for APCI mass spectrometry (2004-09-28),
9. 6649908 - Multiplexing capillary array for atmospheric pressure ionization-mass spectrometry (2003-11-18),
10. 6639216 - Orthogonal ion sampling for APCI mass spectrometry (2003-10-28),
11. 6607644 - Microanalytical device containing a membrane for molecular identification (2003-08-19),
12. 6379889 - Multiplexing methods for identifying nucleic acids using denaturing liquid chromatography (2002-04-30),

Title: Innovations of James Alexander Apffel, Jr.

Introduction

James Alexander Apffel, Jr. is a notable inventor based in Mountain View, CA (US). He has made significant contributions to the field of biological analysis, holding a total of 12 patents. His work focuses on methods for preparing biological analytes and metabolomic sample preparation.

Latest Patents

Among his latest patents is a method for preparing biological analytes at room temperature. This innovation includes reagents and methods for extracting and stabilizing metabolites, allowing for a unified workflow that extracts metabolites along with proteins, lipids, and nucleic acids from a single sample. Another significant patent involves a method based on ionic liquid dispersive liquid-liquid microextraction. This method includes several steps, such as lysing cells of a biological sample, mixing with an organic solvent, and extracting metabolites from the ionic liquid.

Career Highlights

James has worked with prominent companies, including Agilent Technologies, Inc. His experience in these organizations has contributed to his expertise in the field of biological analysis and sample preparation.

Collaborations

Some of his notable coworkers include Brian Phillip Smart and Mark H Werlich. Their collaboration has likely enhanced the innovative processes and methodologies developed in their respective fields.

Conclusion

James Alexander Apffel, Jr. is a distinguished inventor whose work in biological analytes and metabolomic sample preparation has led to significant advancements in the field. His contributions continue to influence research and development in biological sciences.

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