Huamin Cai

This inventor holds 15 USPTO granted patents, plus 4 CIPO patents and 6 EPO patents, primarily in Gas Chromatography. Top assignees: Valco Instruments Company, Inc., Other. Active years: 1998-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Huamin Cai. Retrieved from https://idiyas.com/inventor/huamin-cai

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

Calculating rank

USPTO Granted Patents = 15

% Patents Active = 100.0

CIPO Patents = 4

EPO Patents = 6 (Patent Applications = 4)

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 53(Granted Patents)

Company Filing History:

13 out of 34

Valco Instruments Company, Inc.

patents

2 out of 834,659

Other

patents

Years Active: 1998-2019

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Areas of Expertise:

Gas Chromatography

Temperature Control

Photoionization Detection

Adaptive Controller

Pulsed Flow Modulator

Ionization Sources

Modular Detection

Gaseous Sample Detection

Discharge Source Calibration

Two-Dimensional Chromatography

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10502721 - Chromatographic system temperature control system (2019-12-10),

2. 10481137 - Chromatographic system temperature control system (2019-11-19),

3. 10481136 - Chromatographic system temperature control system (2019-11-19),

4. 10324069 - Chromatographic system temperature control system (2019-06-18),

5. 9188570 - Photo ionization detector for gas chromatography having at least two separately ionizing sources (2015-11-17),

6. 8963554 - Pulsed discharge helium ionization detector with multiple combined bias/collecting electrodes for gas chromatography and method of use (2015-02-24),

7. 8829914 - Photo ionization detector for gas chromatography having two separately ionizing sources and methods of use (2014-09-09),

8. 8772680 - Adaptive temperature controller (2014-07-08),

9. 8642931 - Adaptive temperature controller (2014-02-04),

10. 7601543 - Method of modulating a second carrier for partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography (2009-10-13),

11. 7507586 - Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography with multiple modulation periods (2009-03-24),

12. 7442902 - Adaptive temperature controller (2008-10-28),

13. 7091044 - Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography (2006-08-15),

14. 6842008 - Gas detector with modular detection and discharge source calibration (2005-01-11),

15. 5767683 - System for detecting compounds in a gaseous sample using (1998-06-16),

Title: Huamin Cai: Innovator in Chromatographic Technology

Introduction

Huamin Cai is a prominent inventor based in Houston, TX, known for his significant contributions to chromatographic technology. With a total of 15 patents to his name, he has made remarkable advancements in the field, particularly in temperature control systems for chromatographic analysis.

Latest Patents

Among his latest innovations is a chromatographic system temperature control system. This invention features a temperature controller designed to simultaneously manage the temperatures of multiple heating elements used in chromatographic analysis. These elements include columns, detectors, valves, transport lines, and other essential components. His work in this area has greatly enhanced the efficiency and accuracy of chromatographic processes.

Career Highlights

Throughout his career, Huamin Cai has worked with notable companies, including Valco Instruments Company, Inc. His experience in these organizations has allowed him to refine his skills and contribute to the development of cutting-edge technologies in the field of chromatography.

Collaborations

Huamin has collaborated with esteemed colleagues such as Stanley D. Stearns and Chris S. Cowles. These partnerships have fostered a creative environment that has led to innovative solutions and advancements in chromatographic systems.

Conclusion

Huamin Cai's contributions to chromatographic technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry, paving

Profile summary based on public USPTO records.