For the Inventor, By the Inventor

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Wilmington, DE, United States of America

Chalkless, Inc.

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USPTO Granted Patents = 6

Trademarks = 6

Forward Citations = 1

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6 inventors (with patents filed for the assignee):

James Michael Pidhurney (6 out of 8 patents)

David Gregory Pope (3 out of 5 patents)

Ryan T Nelson (2 out of 6 patents)

4. Moriah C Buckwalter (2 out of 4 patents)

5. Stephen A Steiner, Iii (1 out of 11 patents)

6. Stephen A Steiner, III (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 12758480 - Particulate silica silylate kit for treatment of surfaces for hydrophobicity characteristics (2026-10-13),

2. 12622848 - Particulate aerogel material kit for grip enhancement (2026-05-12),

3. 12521334 - Particulate silica silylate kit for treatment of surfaces for hydrophobicity characteristics (2026-01-13),

4. 12383927 - Devices and methods for applying a substance to a sports ball (2025-08-12),

5. 11786449 - Particulate silica silylate kit for treatment of surfaces for hydrophobicity characteristics (2023-10-17),

6. 11660257 - Particulate aerogel material kit for grip enhancement (2023-05-30),

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USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#470 in Wilmington, DE

#642 in Delaware

#45,030 in US

Wilmington, DE, United States of America

Chalkless, Inc.

Forward Citations = 1

6 inventors:

James Michael Pidhurney (6 out of 8 patents)

David Gregory Pope (3 out of 5 patents)

Ryan T Nelson (2 out of 6 patents)

4. Moriah C Buckwalter (2 out of 4 patents)

5. Stephen A Steiner, Iii (1 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chalkless, Inc.. Retrieved from https://idiyas.com/company/chalkless

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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