Wilmington, DE, United States of America

John Warren Simmons

This inventor holds 21 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 2 EPO patents, primarily in Gas Separation Membranes. Top assignees: L'air Liquide, Societe Anonyme a Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude, L'air Liquide, S.a., E.i. Dupont De Nemours and Company. Active years: 1993-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Warren Simmons. Retrieved from https://idiyas.com/inventor/john-warren-simmons

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

Calculating rank

USPTO Granted Patents = 21 (Patent Applications = 3)

% Patents Active = 95.2

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 1.4

ph-index = 10

Forward Citations = 238(Granted Patents)

Company Filing History:

8 out of 295

L'air Liquide, Societe Anonyme a Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude

E.i. Dupont De Nemours and Company

patents

4. 2 out of 1,534

L'air Liquide,societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude

patents

5. 1 out of 715

L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des

where one patent can have more than one assignee

Years Active: 1993-2012

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Areas of Expertise:

Gas Separation

Polyimide Membranes

Aromatic Polyethersulfone

Olefins Separation

Polyamide Blends

Hydrocarbon Mixtures

Block Polyurethane

Nitrated Polyimide

Polyimide Blends

Controlled Annealing

Polyamide-Imide

Gas Mixtures

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8101009 - Separation membrane by controlled annealing of polyimide polymers (2012-01-24),

2. 7422623 - Separation membrane by controlled annealing of polyimide polymers (2008-09-09),

3. 7399897 - Method of separating olefins from mixtures with paraffins (2008-07-15),

4. 7393383 - Separation membrane made from blends of polyimide with polyamide or polyimide-amide polymers (2008-07-01),

5. 7250545 - Method of separating olefins from mixtures with paraffins (2007-07-31),

6. 7025804 - Method for separating hydrocarbon-containing gas mixtures using hydrocarbon-resistant membranes (2006-04-11),

7. 7018445 - Polyimide blends for gas separation membranes (2006-03-28),

8. 6860920 - Block polyester-ether gas separation membranes (2005-03-01),

9. 6843829 - Block polyurethane-ether and polyurea-ether gas separation membranes (2005-01-18),

10. 6383258 - Copolyimide gas separation membranes (2002-05-07),

11. 5716430 - Nitrated polyimide gas separation membranes (1998-02-10),

12. 5474596 - Aromatic polyetherketone gas separation membranes (1995-12-12),

13. 5393324 - Aromatic polyetherketone gas separation membranes (1995-02-28),

14. 5393323 - Aromatic polyethersulfone gas separation membranes (1995-02-28),

15. 5352273 - Alkyl substituted aromatic polyester gas separation membranes (1994-10-04),

Title: The Innovative Journey of John Warren Simmons

Introduction: John Warren Simmons, a pioneering inventor hailing from Wilmington, DE (US), has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: John Warren Simmons holds several patents in various fields, including technology, healthcare, and environmental sustainability. His most recent patent focuses on a revolutionary method for renewable energy generation using solar power.

Career Highlights: Throughout his illustrious career, John Warren Simmons has been recognized for his inventive spirit and problem-solving skills. He has received multiple awards for his innovative contributions to the industry and has been a keynote speaker at prestigious innovation conferences worldwide.

Collaborations: John Warren Simmons has collaborated with leading research institutions, universities, and companies to further develop and implement his inventions. His collaborative efforts have led to the successful commercialization of several groundbreaking technologies.

Conclusion: John Warren Simmons continues to inspire the next generation of inventors with his passion for innovation and his relentless pursuit of creating a better world through his inventions. His dedication to pushing the boundaries of what is possible serves as a testament to the power of human creativity and ingenuity in driving positive change.

Profile summary based on public USPTO records.