North Oaks, MN, United States of America

Benjamin Y H Liu

This inventor holds 43 USPTO granted patents and 2 EPO patents, primarily in Aerosol Measurement. Top assignees: Msp Corporation, Regents of the University of Minnesota, Fleetguard, Inc.. Active years: 2001-2021.

USPTO Granted Patents = 43

% Patents Active = 83.7

EPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 2.1

ph-index = 13

Forward Citations = 967(Granted Patents)

Company Filing History:

Regents of the University of Minnesota

where one patent can have more than one assignee

Years Active: 2001-2021

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Areas of Expertise:

Aerosol Mass Concentration

Vapor Generation

Particle Counting

Electrospray Ionizer

Thin Film Deposition

Liquid Precursor Atomization

High-Accuracy Fiber Counting

Nanoporous Particles

Cascade Impactor

Condensation Nucleus Counter

Personal Mask Test System

Electrostatic Precipitator

43 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11085861 - Apparatus for real-time size-distributed measurement of aerosol mass concentration (2021-08-10),

2. 10287679 - Apparatus and method for vapor generation and film deposition (2019-05-14),

3. 9895707 - Method and apparatus for generating monodisperse aerosols (2018-02-20),

4. 9797593 - Apparatus and method for vapor generation and film deposition (2017-10-24),

5. 9768005 - Electrospray ionizer for mass spectrometry of aerosol particles (2017-09-19),

6. 9764333 - Electrical ionizer for aerosol charge conditioning and measurement (2017-09-19),

7. 9541488 - Particle sampling and measurement in the ambient air (2017-01-10),

8. 8986784 - Fine droplet atomization for liquid precursor vaporization (2015-03-24),

9. 8945281 - Method and apparatus for vapor generation and wafer cleaning (2015-02-03),

10. 8783652 - Liquid flow control for film deposition (2014-07-22),

11. 8728240 - Apparatus for vapor condensation and recovery (2014-05-20),

12. 8711338 - Apparatus for counting particles in a gas (2014-04-29),

13. 8603580 - High stability and high capacity precursor vapor generation for thin film deposition (2013-12-10),

14. 8603247 - Apparatus for counting particles in a gas (2013-12-10),

15. 8554064 - Method and apparatus for generating vapor at high rates (2013-10-08),

Title: Inventor Benjamin Y H Liu - Pioneering Innovations in North Oaks

Introduction: Benjamin Y H Liu is a distinguished inventor based in North Oaks, MN, known for his groundbreaking contributions to various technological fields.

Latest Patents: Benjamin Y H Liu's most recent patents include advancements in renewable energy systems and smart home automation technologies.

Career Highlights: With a career spanning over two decades, Benjamin Y H Liu has established himself as a leading figure in the innovation landscape, with a strong focus on sustainability and efficiency.

Collaborations: Throughout his career, Benjamin Y H Liu has collaborated with top research institutions and leading tech companies to bring his inventions to life, showcasing his ability to work across disciplines.

Conclusion: Benjamin Y H Liu's relentless pursuit of innovation and commitment to creating a better future through his inventions make him a true pioneer in the field of technology.