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For the Inventor, By the Inventor

Greenville, SC, United States of America

Hoowaki, LLC

USPTO Granted Patents = 10

% Expired Patents = 30.0


Trademarks = 3

Forward Citations = 177

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15 inventors (with patents filed for the assignee):

goldMedal Ralph Allen Hulseman (10 out of 15 patents)

silverMedal William P King (3 out of 29 patents)

bronzeMedal 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:

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),
Company Overview
Hoowaki, LLC is a technology company based in Greenville, SC, specializing in advanced materials and innovative manufacturing processes. The organization focuses on developing solutions that enhance product performance and sustainability across various industries. With a commitment to research and development, Hoowaki aims to push the boundaries of material science, contributing to advancements in sectors such as automotive, aerospace, and consumer goods. Its expertise lies in creating high-performance materials that meet the evolving needs of modern applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Hoowaki, LLC USPTO Patent Assignee Logo
10 Patents

#32 in Greenville, SC

#171 in South Carolina

#29,882 in US

#56,092 in the World

Greenville, SC (US)
Greenville, SC, United States of America

Hoowaki, LLC

Forward Citations = 177

15 inventors:

goldMedal Ralph Allen Hulseman (10 out of 15 patents)

silverMedal William P King (3 out of 29 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hoowaki, LLC. Retrieved from https://idiyas.com/company/hoowaki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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