For the Inventor, By the Inventor

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Charleston, SC, United States of America

Astenjohnson, Inc.

USPTO Granted Patents = 99

% Expired Patents = 26.3

CIPO Patents = 39

EPO Patents = 33

Trademarks = 18

Forward Citations = 778

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70 inventors (with patents filed for the assignee):

Allan R Manninen (16 out of 16 patents)

Henry J Lee (10 out of 39 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 12 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

Papermaking Fabrics

Seaming Elements

Composite Forming Fabric

Non-Woven Backing

Contaminant Resistant Coating

Press Felt

Dewatering Blades

High Stability Fabrics

Slit Films

Elastic Carrier Layer

Multi-Layer Fabrics

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 leading provider of industrial textiles, specializing in innovative solutions for the papermaking industry. The company develops and manufactures a range of products, including papermaking fabrics, seaming elements, and composite forming fabrics, designed to enhance operational efficiency and product quality. With a focus on advanced materials, AstenJohnson also offers contaminant resistant coatings, press felts, and dewatering blades, catering to diverse applications in the textile and non-woven sectors from its headquarters in Charleston, SC.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Astenjohnson, Inc.

99 Patents

#2 in Charleston, SC

#28 in South Carolina

#3,821 in US

#7,841 in the World

Charleston, SC, United States of America

Astenjohnson, Inc.

Forward Citations = 778

70 inventors:

Allan R Manninen (16 out of 16 patents)

Henry J Lee (10 out of 39 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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