For the Inventor, By the Inventor

Enter assignee name

Newcastle, DE, United States of America

Waters Investments Limited

USPTO Granted Patents = 137

% Expired Patents = 8.8

EPO Patents = 5

Trademarks = 24

Forward Citations = 2,028

Loading Chart...

Loading Chart...

113 inventors (with patents filed for the assignee):

Anthony C Gilby (12 out of 23 patents)

Theodore A Dourdeville (11 out of 39 patents)

Yuri Tuvim (11 out of 15 patents)

4. Joseph A Jarrell (10 out of 46 patents)

5. Edouard S P Bouvier (8 out of 23 patents)

6. John E O'Gara (8 out of 38 patents)

7. Geoff C Gerhardt (8 out of 39 patents)

8. Nigel Doe (8 out of 8 patents)

9. Robert L Danley (7 out of 30 patents)

10. Robert J Dumas (7 out of 12 patents)

11. Raymond P Fisk (6 out of 28 patents)

12. Peter Foster (6 out of 6 patents)

13. Marc Victor Gorenstein (6 out of 39 patents)

14. Michael John Tomany (6 out of 14 patents)

15. Bruce J Compton (5 out of 12 patents)

Core Competencies:

Rheometer

Chromatography

Mass Spectrometry

Thermal Analysis

Fluid Control

Flow Sensing

Optical Measurement

Solid Phase Extraction

Differential Scanning Calorimeter

Thermogravimetric Analysis

Porous Materials

Data Binning

137 patents: Sort by Forward Citations

1. 7607098 - System and method for dynamically controlling operation of rheometric instruments (2009-10-20),

2. 7594429 - System and method for improved optical measurements during rheometric measurements (2009-09-29),

3. 7578613 - Modulated differential scanning calorimeter solvent loss calibration apparatus and method (2009-08-25),

4. 7566167 - System and method for a thermogravimetric analyzer having improved dynamic weight baseline (2009-07-28),

5. 7564027 - Adsorption, detection and identification of components of ambient air with desorption/ionization on silicon mass spectrometry (DIOS-MS) (2009-07-21),

6. 7537018 - Method and apparatus for controlling partial vapor pressure in a sorption analyzer (2009-05-26),

7. 7526941 - Rheometer torque calibration fixture (2009-05-05),

8. 7504076 - Apparatus and methods for performing parallel processes (2009-03-17),

9. 7500385 - System for in-situ optical measurement and sample heating during rheometric measurements (2009-03-10),

10. 7470057 - Differential scanning calorimeter sensor and method (2008-12-30),

11. 7442299 - Ion exchange porous resins for solid phase extraction and chromatography (2008-10-28),

12. 7418352 - Method of using data binning in the analysis of chromatography/spectrometry data (2008-08-26),

13. 7416328 - System and method for a thermogravimetric analyzer having improved dynamic weight baseline (2008-08-26),

14. 7399410 - Chromatographic column and methods for controlling sorbent density (2008-07-15),

15. 7396469 - Backflow prevention for high pressure gradient systems (2008-07-08),

Company Overview

Waters Investments Limited, based in Newcastle, DE, specializes in advanced rheometric measurements and analytical technologies. The company focuses on the development and manufacturing of instruments and systems that enhance the understanding of material properties and behaviors. Key areas of expertise include rheometers, chromatography, mass spectrometry, and thermal analysis, alongside fluid control and flow sensing technologies. Their innovations support a wide range of applications in research and industry, contributing to advancements in material science and quality control.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

137 Patents

#3 in Newcastle, DE

#58 in Delaware

#2,840 in US

#5,910 in the World

Newcastle, DE, United States of America

Waters Investments Limited

Forward Citations = 2,028

113 inventors:

Anthony C Gilby (12 out of 23 patents)

Theodore A Dourdeville (11 out of 39 patents)

Yuri Tuvim (11 out of 15 patents)

4. Joseph A Jarrell (10 out of 46 patents)

5. Edouard S P Bouvier (8 out of 23 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Waters Investments Limited. Retrieved from https://idiyas.com/company/waters-investments

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

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]

Loading…