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Wilmington, DE, United States of America

Chemtron Research LLC

USPTO Granted Patents = 42

EPO Patents = 1

Forward Citations = 58

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38 inventors (with patents filed for the assignee):

Anatoly Shteynberg (8 out of 70 patents)

James V Brady, Jr (5 out of 14 patents)

Dana M Sohr (5 out of 7 patents)

4. Harry Leonard Perper (5 out of 9 patents)

5. James Randall Beckers (5 out of 14 patents)

6. Eric C Anderson (5 out of 170 patents)

7. Harry Rodriguez (4 out of 68 patents)

8. Sinan Doluca (4 out of 8 patents)

9. Stephen F Dreyer (4 out of 11 patents)

10. Robert Paul Morris (4 out of 189 patents)

11. Dongsheng Zhou (4 out of 37 patents)

12. Harlan Ohara (4 out of 9 patents)

13. Lester Frank Ludwig (4 out of 215 patents)

14. Brett B Stewart (3 out of 82 patents)

15. Lynn Erich Petersen (2 out of 7 patents)

Core Competencies:

Energy Conservation

Battery Chargers

Touch Sensor

Social Networking

Power Conversion

Solid State Lighting

Image Categorization

User Interface Devices

Routing Servers

Consumer-Selected Advertising

Web-Enabled Devices

LED Driving

42 patents: Sort by Forward Citations

1. 12416953 - Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal (2025-09-16),

2. 12165220 - Social networking system which provides location information of related users (2024-12-10),

3. 12019488 - Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal (2024-06-25),

4. 11809643 - Methods and systems for controlling applications using user interface device with touch sensor (2023-11-07),

5. 11797107 - Method and user interface device with touch sensor for controlling applications (2023-10-24),

6. 11579674 - Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal (2023-02-14),

7. 11314340 - User interface device with touch sensor (2022-04-26),

8. 11290845 - System and method for providing information matching a user's stated preferences (2022-03-29),

9. 11114851 - Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal (2021-09-07),

10. 10959046 - System and method for providing information matching a user's stated preferences (2021-03-23),

11. 10949931 - Social networking system which provides location information of related users (2021-03-16),

12. 10616966 - Apparatus, method and system for providing AC line power to lighting devices (2020-04-07),

13. 10462349 - Method and system for hosting entity-specific photo-sharing web sites for entity-specific digital cameras (2019-10-29),

14. 10362446 - System and method for providing information matching a user's stated preferences (2019-07-23),

15. 10231301 - Apparatus, method and system for providing AC line power to lighting devices (2019-03-12),

Chemtron Research LLC is a leading chemical research and development company specializing in innovative solutions. With a team of experienced scientists and advanced laboratory facilities, we offer a wide range of services including chemical synthesis, process development, and custom manufacturing. Our expertise covers various industries such as pharmaceuticals, agrochemicals, and specialty chemicals. We are committed to delivering high-quality products and services to our global clientele, while also ensuring environmental sustainability and safety standards.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

42 Patents

#109 in Wilmington, DE

#141 in Delaware

#7,977 in US

#15,853 in the World

Wilmington, DE, United States of America

Chemtron Research LLC

Forward Citations = 58

38 inventors:

Anatoly Shteynberg (8 out of 70 patents)

James V Brady, Jr (5 out of 14 patents)

Dana M Sohr (5 out of 7 patents)

4. Harry Leonard Perper (5 out of 9 patents)

5. James Randall Beckers (5 out of 14 patents)

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