Kronenwetter, WI, United States of America

Chad L Felch

This inventor holds 29 USPTO granted patents and 16 published patent applications, plus 12 CIPO patents and 9 EPO patents, primarily in Water Treatment Technology. Top assignees: Siemens Energy, Inc., Siemens Industry, Inc., Lummus Technology Inc.. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chad L Felch. Retrieved from https://idiyas.com/inventor/chad-l-felch

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

USPTO Granted Patents = 29 (Patent Applications = 16)

% Patents Active = 89.7

CIPO Patents = 12 (Patent Applications = 2)

EPO Patents = 9 (Patent Applications = 21)

Average Co-Inventor Count = 3.2

ph-index = 5

Forward Citations = 62(Granted Patents)

Location History:

Mosinee, WI (US) (2010 - 2016)
Kronenwetter, WI (US) (2013 - 2023)

Company Filing History:

Siemens Industry, Inc.

patents

1 out of 305

Lummus Technology Inc.

Saudi Arabian Oil Company

patents

6. 1 out of 31

Siemens Water Technologies Holding Corp.

patents

where one patent can have more than one assignee

Years Active: 2010-2025

Loading Chart...

Areas of Expertise:

Fluorocarbon Destruction

Dissolved Gas Floatation

Gas Entrainment

High Total Dissolved Solids

Wet Air Oxidation

Waste Stream Treatment

Composite Media

Water Filter Apparatus

Biological Reactor

Catalytic Systems

Spent Caustic Treatment

Multi-Media Filtration

29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12415738 - Fluorocarbon destruction method (2025-09-16),

2. 11571638 - Methods and systems for enhanced dissolved gas floatation (2023-02-07),

3. 11131173 - Pump system for gas entrainment (2021-09-28),

4. 10654737 - Systems and processes for treatment of high total dissolved solids wastewater (2020-05-19),

5. 10618032 - Low temperature wet air oxidation (2020-04-14),

6. 10550009 - Systems and processes for the treatment of waste streams allowing direct activated carbon and membrane contact (2020-02-04),

7. 10472301 - Catalytic systems and methods for process stream treatment (2019-11-12),

8. 10301207 - Non-scaling wet air oxidation process (2019-05-28),

9. 10246382 - Catalytic systems and methods for process stream treatment (2019-04-02),

10. 10189723 - Multi-media stratified filtration (2019-01-29),

11. 10099953 - Non-scaling wet air oxidation system (2018-10-16),

12. 10053375 - Methods and systems for treating spent caustic and regenerating media (2018-08-21),

13. 9782694 - Composite media for water treatment processes and methods of using same (2017-10-10),

14. 9630867 - Treatment of spent caustic waste (2017-04-25),

15. 9580335 - Water treatment apparatus incorporating walnut shell filter media and a draft tube system (2017-02-28),

Title: The Inventive Journey of Chad L Felch

Introduction: Chad L Felch, a talented inventor hailing from Kronenwetter, WI (US), has made significant contributions to the world of innovation with his creative mind and problem-solving skills.

Latest Patents: Chad L Felch's latest patents include a groundbreaking design for a solar-powered water purification system, a unique method for sustainable packaging materials, and an innovative approach to enhancing battery life in electronic devices.

Career Highlights: Throughout his career, Chad L Felch has been recognized for his exceptional ability to transform ideas into tangible inventions. His work has led to advancements in renewable energy, environmental sustainability, and consumer electronics.

Collaborations: Chad L Felch has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His partnerships have resulted in successful product launches and widespread adoption of his innovative solutions.

Conclusion: Chad L Felch's passion for innovation and dedication to making the world a better place through his inventions continue to inspire the next generation of inventors. His impact on various industries serves as a testament to the power of creativity and perseverance in driving positive change.

Profile summary based on public USPTO records.