For the Inventor, By the Inventor

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Greenville, SC, United States of America

Hoowaki, LLC

USPTO Granted Patents = 10

EPO Patents = 1

Trademarks = 3

Forward Citations = 162

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15 inventors (with patents filed for the assignee):

Ralph Allen Hulseman (10 out of 15 patents)

William P King (3 out of 28 patents)

Cameron L McPherson (3 out of 3 patents)

4. Nakul Ravikumar (3 out of 3 patents)

5. March C Maguire (3 out of 4 patents)

6. Andrew H Cannon (3 out of 5 patents)

7. Sarah Hulseman (2 out of 2 patents)

8. Ernesto Rafael Fonseca (1 out of 3 patents)

9. Robert E Mammarella (1 out of 3 patents)

10. Carl Hulseman (1 out of 1 patent)

11. Yinghui Liu (1 out of 1 patent)

12. Mauricio Farinas (1 out of 1 patent)

13. Michael Reynolds (1 out of 26 patents)

14. David Mammarella (1 out of 1 patent)

15. Cameron Mcpherson (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 12370696 - Gripping surface for manufactured articles (2025-07-29),

2. 11273557 - Microstructure arrangement for gripping low coefficient of friction materials (2022-03-15),

3. 10889005 - Microstructure arrangement for gripping low coefficient of friction materials (2021-01-12),

4. 10458053 - Microstructured high friction surface for high friction to fabric, yarn, and fibers (2019-10-29),

5. 10377044 - Microstructure arrangement for gripping low coefficient of friction materials (2019-08-13),

6. 9908274 - System and method for extruding parts having microstructures (2018-03-06),

7. 9873830 - Proppant for fracking fluid (2018-01-23),

8. 9120670 - System and method for extruding parts having microstructures (2015-09-01),

9. 8814954 - Method of manufacturing products having a metal surface (2014-08-26),

10. 8720047 - Method for making microstructured objects (2014-05-13),

Hoowaki is a leading developer of micro-structured surfaces and precision components that enable breakthroughs in product performance and manufacturing efficiency. With expertise in micro-molding, micro-texturing, and nano-scale manufacturing, Hoowaki serves a wide range of industries including consumer products, medical devices, and automotive. Their innovative technologies help customers improve product function, reduce friction, increase energy efficiency, and more.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

10 Patents

#33 in Greenville, SC

#177 in South Carolina

#29,006 in US

#54,324 in the World

Greenville, SC, United States of America

Hoowaki, LLC

Forward Citations = 162

15 inventors:

Ralph Allen Hulseman (10 out of 15 patents)

William P King (3 out of 28 patents)

Cameron L McPherson (3 out of 3 patents)

4. Nakul Ravikumar (3 out of 3 patents)

5. March C Maguire (3 out of 4 patents)

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