Ingo Pinnau

This inventor holds 52 USPTO granted patents and 5 published patent applications and 7 EPO patents, primarily in Polymer Membranes (CPC class B01D). Top assignees: Membrane Technology and Research, Inc, King Abdullah University of Science and Technology, Leland Stanford Junior University. Active years: 1990-2026.

USPTO Granted Patents = 52 (Patent Applications = 5)

% Patents Active = 84.6

EPO Patents = 7 (Patent Applications = 15)

Average Co-Inventor Count = 3.1

ph-index = 18

Forward Citations = 1,027(Granted Patents)

Forward Citations (Not Self Cited) = 955(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Austin, TX (US) (1990 - 1992)
Palo Alto, CA (US) (1994 - 2011)
Thuwal, SA (2011 - 2023)

Company Filing History:

35 out of 181

Membrane Technology and Research, Inc

patents

16 out of 729

King Abdullah University of Science and Technology

patents

1 out of 5,492

Leland Stanford Junior University

patents

4. 1 out of 5,627

The University of Texas System

patents

5. 1 out of 10,655

United Technologies Corporation

patents

where one patent can have more than one assignee

Years Active: 1990-2026

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Areas of Expertise:

Tröger's Base Polymers

Polyimides

Gas Separation

Ultrafiltration

Membrane Processes

Diamines

Thin Film Composites

Hydrogen Recovery

Forward Osmosis

Nitrogen Separation

Carbon Dioxide Separation

Natural Gas Separation

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12741250 - Carbon molecular sieve membranes based on oxygen-free polymeric precursors (2026-09-22),

2. 11850557 - Intrinsically microporous ladder-type Tröger's base polymers (2023-12-26),

3. 11746190 - Ethano-Tröger's base-derived diamines, polyimides, and polyimide-based membranes (2023-09-05),

4. 11319439 - Polyimide blends, methods of making each and methods of use (2022-05-03),

5. 11124607 - Diamines, polyimides, methods of making each, and methods of use (2021-09-21),

6. 11014932 - Troger's base-based monomers, and polymers, methods of making and uses thereof (2021-05-25),

7. 11001672 - Polyimide, dianhydride monomers, and polymers, methods of making and uses thereof (2021-05-11),

8. 10961349 - O-hydroxy-functionalized diamines, polyimides, methods of making each, and methods of use (2021-03-30),

9. 10688444 - Thin film composite membranes for fluid separations (2020-06-23),

10. 10619009 - Ortho-substituted triptycene-based diamines, monomers, and polymers, methods of making and uses thereof (2020-04-14),

11. 10240001 - O-hydroxy-functionalized diamines, polyimides, methods of making each, and methods of use (2019-03-26),

12. 10099974 - Xylene isomerization (2018-10-16),

13. 9944751 - Triptycene-based ladder monomers and polymers, methods of making each, and methods of use (2018-04-17),

14. 9840514 - Dianhydrides, polyimides, methods of making each, and methods of use (2017-12-12),

15. 9751985 - Triptycene-based dianhydrides, polyimides, methods of making each, and methods of use (2017-09-05),

Title: The Innovative Journey of Ingo Pinnau

Introduction: Ingo Pinnau, a distinguished inventor hailing from Thuwal, Saudi Arabia, has made significant contributions to the field of technology and innovation.

Latest Patents: Ingo Pinnau's latest patents focus on advancements in materials science, particularly in the development of novel membranes for various industrial applications.

Career Highlights: With a career spanning over two decades, Ingo Pinnau has held key roles in research institutions and universities, leading groundbreaking projects in the areas of nanotechnology and polymer engineering.

Collaborations: Throughout his career, Ingo Pinnau has collaborated with renowned scientists, engineers, and industry experts, fostering a culture of innovation and knowledge exchange.

Conclusion: In conclusion, Ingo Pinnau's dedication to pushing the boundaries of scientific discovery and his passion for innovation continue to inspire the next generation of inventors and researchers worldwide.