For the Inventor, By the Inventor

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Framingham, MA, United States of America

Perseptive Biosystems Inc.

USPTO Granted Patents = 68

% Expired Patents = 10.3

EPO Patents = 2

Forward Citations = 3,129

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75 inventors (with patents filed for the assignee):

Noubar Boghos Afeyan (18 out of 77 patents)

Marvin L Vestal (16 out of 63 patents)

Fred E Regnier (12 out of 34 patents)

4. Robert C Dean, Jr (6 out of 25 patents)

5. Peter Juhasz (6 out of 6 patents)

6. Laszlo Varady (6 out of 7 patents)

7. James M Coull (5 out of 46 patents)

8. Martin Fuchs (4 out of 33 patents)

9. Carlton H Paul (4 out of 7 patents)

10. Anatoli Verentchikov (4 out of 4 patents)

11. Fred B Regnier (4 out of 6 patents)

12. Jeffrey H Stokes (3 out of 5 patents)

13. Stephen C Gabeler (3 out of 11 patents)

14. Brian D Gildea (3 out of 15 patents)

15. Jennifer M Campbell (3 out of 9 patents)

Core Competencies:

MALDI Plate

Time-of-Flight Mass Spectrometer

Capillary Column Chromatography

Biomolecule Analysis

Molecular Imaging

Automated Synthesis

Microfluidic Circuits

Protein Chromatography

Electro-separation

Liquid Flow Interface

Sample Analysis

PNA Synthons

68 patents: Sort by Forward Citations

1. 7166441 - Method and apparatus for the identification and quantification of biomolecules (2007-01-23),

2. 6993958 - Capillary column chromatography process and system (2006-02-07),

3. 6936224 - Apparatus and process for transporting sample plates (2005-08-30),

4. 6933497 - Time-of-flight mass analyzer with multiple flight paths (2005-08-23),

5. 6900061 - MALDI plate and process for making a MALDI plate (2005-05-31),

6. 6844545 - MALDI plate with removable insert (2005-01-18),

7. 6825478 - MALDI plate with removable magnetic insert (2004-11-30),

8. 6794148 - High speed, automated, continuous flow, multi-dimensional molecular selection and analysis (2004-09-21),

9. 6770870 - Tandem time-of-flight mass spectrometer with delayed extraction and method for use (2004-08-03),

10. 6672344 - Robotic system having positionally adjustable multiple probes (2004-01-06),

11. 6670606 - Preparation of ion pulse for time-of-flight and for tandem time-of-flight mass analysis (2003-12-30),

12. 6662818 - Programmable tracking pressure regulator for control of higher pressures in microfluidic circuits (2003-12-16),

13. 6621074 - Tandem time-of-flight mass spectrometer with improved performance for determining molecular structure (2003-09-16),

14. 6581441 - Capillary column chromatography process and system (2003-06-24),

15. 6545268 - Preparation of ion pulse for time-of-flight and for tandem time-of-flight mass analysis (2003-04-08),

PerSeptive Biosystems Inc. is a leading global provider of innovative technologies and products for protein research and analysis. The company offers a wide range of solutions including liquid chromatography, mass spectrometry, and protein sequencing systems. PerSeptive Biosystems Inc. is committed to advancing scientific discoveries and enabling researchers to unlock the mysteries of the proteome.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

68 Patents

#6 in Framingham, MA

#300 in Massachusetts

#5,367 in US

#10,873 in the World

Framingham, MA, United States of America

Perseptive Biosystems Inc.

Forward Citations = 3,129

75 inventors:

Noubar Boghos Afeyan (18 out of 77 patents)

Marvin L Vestal (16 out of 63 patents)

Fred E Regnier (12 out of 34 patents)

4. Robert C Dean, Jr (6 out of 25 patents)

5. Peter Juhasz (6 out of 6 patents)

Please report any incorrect information to [email protected]

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