Menlo Park, CA, United States of America

Johannes Gerard Wijmans

This inventor holds 53 USPTO granted patents and 3 published patent applications and 5 EPO patents, primarily in Membrane Technology (CPC class B01D). Top assignees: Membrane Technology and Research, Inc, New York University. Active years: 1989-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johannes Gerard Wijmans. Retrieved from https://idiyas.com/inventor/johannes-gerard-wijmans

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

Calculating rank

USPTO Granted Patents = 53 (Patent Applications = 3)

% Patents Active = 92.5

EPO Patents = 5 (Patent Applications = 3)

Average Co-Inventor Count = 2.8

ph-index = 24

Forward Citations = 1,442(Granted Patents)

Forward Citations (Not Self Cited) = 1,337(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

53 out of 181

Membrane Technology and Research, Inc

where one patent can have more than one assignee

Years Active: 1989-2024

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Areas of Expertise:

Gas Separation

Membrane Technology

Carbon Dioxide Capture

Natural Gas Dehydration

Fluorinated Polymers

Pervaporation

Fluid Separation

Power Generation Processes

Oily Wastewater Treatment

Organic Mixtures Separation

Nitrogen Removal

Combustion Systems

53 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12179152 - Crossflow membrane module (2024-12-31),

2. 10245551 - Membrane technology for use in a power generation process (2019-04-02),

3. 9975084 - Fluid separation processes using membranes based on fluorinated and perfluorinated polymers (2018-05-22),

4. 9856769 - [object Object] (2018-01-02),

5. 9457313 - Membrane technology for use in a power generation process (2016-10-04),

6. 9433887 - Membrane loop process for separating carbon dioxide for use in gaseous form from flue gas (2016-09-06),

7. 8852319 - Membrane loop process for separating carbon dioxide for use in gaseous form from flue gas (2014-10-07),

8. 8568510 - Gas-separation processes using membranes with permeate sweep to recover reaction feedstocks (2013-10-29),

9. 8246718 - Process for separating carbon dioxide from flue gas using sweep-based membrane separation and absorption steps (2012-08-21),

10. 8220248 - Power generation process with partial recycle of carbon dioxide (2012-07-17),

11. 8220247 - Power generation process with partial recycle of carbon dioxide (2012-07-17),

12. 8177885 - [object Object] (2012-05-15),

13. 8128733 - Efficient gas-separation process to upgrade dilute methane stream for use as fuel (2012-03-06),

14. 8114192 - Gas separation processes using membrane with permeate sweep to recover reaction feedstocks (2012-02-14),

15. 8034168 - Combustion systems and power plants incorporating parallel carbon dioxide capture and sweep-based membrane separation units to remove carbon dioxide from combustion gases (2011-10-11),

Title: Innovations and Contributions of Johannes Gerard Wijmans in Membrane Technology

Introduction

Johannes Gerard Wijmans, based in Menlo Park, CA, is a prominent inventor known for his groundbreaking work in membrane technology. With a remarkable portfolio of 52 patents, Wijmans has significantly advanced the field of power generation and fluid separation processes.

Latest Patents

Among his latest innovations, Wijmans has developed a power generation process that incorporates membrane technology to recycle carbon dioxide generated from gaseous fuel combustion. This innovative process may function as either a combined cycle process or a traditional power generation method, utilizing sweep-based membrane separation to enhance efficiency and sustainability. Additionally, he has pioneered a fluid separation process utilizing membranes made from copolymers that provide superior selectivity for specific fluid components while ensuring fast permeance compared to conventional membranes such as Teflon® AF, Hyflon® AD, and Cytop®.

Career Highlights

Throughout his career, Johannes Gerard Wijmans has made significant contributions to membrane technology while working at Membrane Technology and Research, Inc., and New York University. His extensive research and development efforts have not only resulted in numerous patents but have also positioned him as a leading figure in the field.

Collaborations

Wijmans has collaborated with notable individuals such as Richard W. Baker and Timothy C. Merkel, contributing to the development of innovative solutions in membrane technology. These collaborations have further enhanced the impact of his work and have expanded the scope of applications for his inventions.

Conclusion

In conclusion, Johannes Gerard Wijmans has made substantial contributions to the fields of power generation and fluid separation through his innovative membrane technologies. His ongoing work continues to influence advancements in these areas, reinforcing his reputation as a key inventor and researcher in the field.

Profile summary based on public USPTO records.