For the Inventor, By the Inventor

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Warwick, RI, United States of America

Leesona Corporation

USPTO Granted Patents = 80

Forward Citations = 753

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78 inventors (with patents filed for the assignee):

Charles W Brouwer (15 out of 15 patents)

Albert W Arends (10 out of 26 patents)

Gomer E Kropa (7 out of 8 patents)

4. George L Pickard (6 out of 10 patents)

5. Larry C Cowan (6 out of 6 patents)

6. Christopher G Bradbury (5 out of 5 patents)

7. Karl W Wueger (5 out of 5 patents)

8. Robert C Whiteside (4 out of 10 patents)

9. William Malcolm Bense (4 out of 4 patents)

10. George A West (4 out of 5 patents)

11. David W Cuff (3 out of 3 patents)

12. Walter Buchan (3 out of 4 patents)

13. Edward J Winiarski (3 out of 3 patents)

14. Roy W Gerstenberg (3 out of 3 patents)

15. Fred L Greynolds (3 out of 3 patents)

Core Competencies:

Take-Up Machine Control

Thermoforming Methods

Hollow Article Forming

Motor Brush Detection

Fluid Weft Insertion

Strand Delivery Systems

Extrusion Die Control

Quality Monitoring Systems

Granulator Construction

Synthetic Plastics Manufacturing

Yarn Feeder Control

Pelletizing Apparatus

80 patents: Sort by Forward Citations

1. 4566646 - Take-up machine motor control (1986-01-28),

2. 4555377 - Thermoforming methods and apparatus (1985-11-26),

3. 4529372 - Hollow article forming apparatus (1985-07-16),

4. 4528556 - Defective motor brush detector (1985-07-09),

5. 4518126 - Take-up mechanism (1985-05-21),

6. 4509909 - Clamp mechanism for differential pressure thermoformer (1985-04-09),

7. 4502588 - Apparatus and methods for transferring nested stacks of plastic articles (1985-03-05),

8. 4473096 - Weft end reception system (1984-09-25),

9. 4471818 - Fluid weft insertion loom monitoring system (1984-09-18),

10. 4471817 - Fluid weft insertion loom monitoring system (1984-09-18),

11. 4466469 - Air weft insertion nozzle control system (1984-08-21),

12. 4466468 - Strand delivery system (1984-08-21),

13. 4464329 - Differential pressure synthetic plastic forming machine and method with (1984-08-07),

14. 4458729 - Strand delivery and storage system (1984-07-10),

15. 4454997 - Inlet guide means for strand user devices (1984-06-19),

Leesona Corporation is a leading provider of industrial automation and manufacturing solutions. With over 50 years of experience, Leesona specializes in developing innovative technologies and equipment for industries such as textile, automotive, aerospace, and more. We offer a comprehensive range of products including winding machines, automation systems, tension controllers, and customized solutions to meet specific customer requirements. Our commitment to quality, reliability, and customer satisfaction has made us a trusted partner for many renowned companies worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

80 Patents

#2 in Warwick, RI

#18 in Rhode Island

#4,442 in US

#9,071 in the World

Warwick, RI, United States of America

Leesona Corporation

Forward Citations = 753

78 inventors:

Charles W Brouwer (15 out of 15 patents)

Albert W Arends (10 out of 26 patents)

Gomer E Kropa (7 out of 8 patents)

4. George L Pickard (6 out of 10 patents)

5. Larry C Cowan (6 out of 6 patents)

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