Lei Liu

This inventor holds 44 USPTO granted patents and 23 published patent applications, plus 16 CIPO patents and 37 EPO patents, primarily in Herbicide Compositions. Top assignees: Dow Agrosciences LLC, Simmonds Precision Products, Inc., Kidde Technologies Incorporated. Active years: 2001-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lei Liu. Retrieved from https://idiyas.com/inventor/lei-liu-nfb5jwgb

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

USPTO Granted Patents = 44 (Patent Applications = 23)

% Patents Active = 88.6

CIPO Patents = 16 (Patent Applications = 13)

EPO Patents = 37 (Patent Applications = 45)

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 100(Granted Patents)

Location History:

Selburne, VT (US) (2018)
Shelburne, VT (US) (2017 - 2019)
Wake Forest, NC (US) (2020 - 2021)
Carmel, IN (US) (2001 - 2023)

Company Filing History:

Simmonds Precision Products, Inc.

patents

5 out of 205

Kidde Technologies Incorporated

patents

4. 4 out of 116

Corteva Agriscience LLC

patents

5. 3 out of 162

Praxair S.t. Technology, Inc.

patents

6. 1 out of 125

Nouryon Chemicals International B.v.

patents

where one patent can have more than one assignee

Years Active: 2001-2025

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Areas of Expertise:

Herbicide Compositions

Pesticide Formulations

Fiber Optic Technologies

Amine Surfactants

Glyphosate Salts

Self-Emulsifiable Esters

Nitrification Inhibitors

Vibration Monitoring

Agricultural Chemicals

Microencapsulation

Optical Fiber Testing

Deterministic Scheduling

44 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12342813 - Amine and amine oxide surfactants for controlling herbicide spray drift (2025-07-01),

2. 11744244 - Compositions and methods for improving the compatibility of water soluble herbicide salts (2023-09-05),

3. 11678666 - High-strength, herbicidal compositions of glyphosate and 2,4-D salts (2023-06-20),

4. 11172679 - Controlling spray drift of pesticides with self-emulsifiable esters (2021-11-16),

5. 10948363 - Overheat testing apparatus for optical fiber (2021-03-16),

6. 10823625 - Overheat testing apparatus for optical fiber (2020-11-03),

7. 10782191 - Method to isolate individual channels in a multi-channel fiber optic event detection system (2020-09-22),

8. 10712212 - Overheat detection using a fiber bragg gratings array by time-of-flight (2020-07-14),

9. 10612982 - Modular sensing fiber optic cables (2020-04-07),

10. 10526271 - Compositions and methods related to half salts of herbicidal carboxylic acids (2020-01-07),

11. 10455837 - Complexes of cloquintocet and amine-containing polymers or oligomers (2019-10-29),

12. 10436059 - Rotating stall detection through ratiometric measure of the sub-synchronous band spectrum (2019-10-08),

13. 10379133 - Speed estimation systems (2019-08-13),

14. 10317276 - Systems and methods for monitoring surge conditions (2019-06-11),

15. 10317275 - Vibration monitoring systems (2019-06-11),

Title: Inventor Lei Liu: Pioneering Innovations in Carmel

Introduction: Lei Liu is a visionary inventor based in Carmel, IN, known for her groundbreaking contributions to various fields.

Latest Patents: Lei Liu holds several patents in the areas of biotechnology, renewable energy, and consumer electronics, showcasing her diverse range of expertise.

Career Highlights: With over two decades of experience in research and development, Lei Liu has led numerous successful projects that have resulted in innovative solutions and products.

Collaborations: Lei Liu has collaborated with leading universities, research institutions, and companies worldwide, fostering a culture of innovation and knowledge exchange.

Conclusion: Lei Liu's passion for pushing the boundaries of technology and her relentless pursuit of excellence continue to inspire the next generation of inventors and innovators.

Profile summary based on public USPTO records.