For the Inventor, By the Inventor

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Charleston, SC, United States of America

Astenjohnson, Inc.

USPTO Granted Patents = 99

CIPO Patents = 80

EPO Patents = 34

Trademarks = 24

Forward Citations = 775

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100 inventors (with patents filed for the assignee):

Allan R Manninen (16 out of 16 patents)

Henry J Lee (10 out of 38 patents)

Rex Barrett (9 out of 16 patents)

4. Dale B Johnson (9 out of 13 patents)

5. Richard Stone (9 out of 9 patents)

6. Richard E Pitt (8 out of 11 patents)

7. Vaughn Wildfong (7 out of 7 patents)

8. Marc P Despault (6 out of 7 patents)

9. Samuel H Herring (6 out of 6 patents)

10. James D Harrison (5 out of 7 patents)

11. Derek Chaplin (4 out of 4 patents)

12. Dietmar Wirtz (4 out of 4 patents)

13. Douglas R McPherson (4 out of 8 patents)

14. Roger Danby (4 out of 8 patents)

15. Rae Patel (4 out of 4 patents)

Core Competencies:

Industrial Textiles

Non-Woven Fabrics

Papermaking Fabrics

Seaming Elements

Dewatering Blades

Contaminant Resistant Coatings

Composite Forming Fabric

Press Felt

Hydrophobic Properties

Warp-Tied Fabrics

Filtration Fabrics

Elastic Carrier Layers

99 patents: Sort by Forward Citations

1. 11679569 - Reinforced element for industrial textiles (2023-06-20),

2. 11492754 - Non-woven backing for press felt, method for producing non-woven backing, and press felt (2022-11-08),

3. 10767310 - Composite forming fabric (2020-09-08),

4. 10577744 - Fabric with contaminant resistant nanoparticle coating and method of in situ application (2020-03-03),

5. 10385510 - Seamless press felt with intermediate elastic carrier layer (2019-08-20),

6. 10329714 - Guiding resistant forming fabric with balanced twill machine side layer (2019-06-25),

7. 10155342 - Seam for an industrial fabric and seaming element therefor (2018-12-18),

8. 10145064 - High stability warp dryer fabric (2018-12-04),

9. 9816215 - Compression resistant, selectively slit and embossed films and industrial textiles made thereof (2017-11-14),

10. 9616638 - Mechanically interlocked nonwoven industrial fabric (2017-04-11),

11. 9598814 - Double pin seaming element (2017-03-21),

12. 9593450 - Non-woven double layer industrial textile assembled from hemmed panels (2017-03-14),

13. 9587351 - Non-woven double-layer industrial textile assembled from sleeve configuration panels, and panels therefor (2017-03-07),

14. 9562319 - Papermaking fabrics with contaminant resistant nanoparticle coating and method of in situ application (2017-02-07),

15. D771394 - Industrial textile panel (2016-11-15),

AstenJohnson, Inc. is a global company specializing in the manufacturing and supply of critical products and services to the papermaking industry. With over 200 years of experience, AstenJohnson provides innovative solutions that enhance productivity, reduce costs, and improve sustainability for paper manufacturers around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

99 Patents

#3 in Charleston, SC

#29 in South Carolina

#3,684 in US

#7,614 in the World

Charleston, SC, United States of America

Astenjohnson, Inc.

Forward Citations = 775

100 inventors:

Allan R Manninen (16 out of 16 patents)

Henry J Lee (10 out of 38 patents)

Rex Barrett (9 out of 16 patents)

4. Dale B Johnson (9 out of 13 patents)

5. Richard Stone (9 out of 9 patents)

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