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For the Inventor, By the Inventor

Wakefield, MA, United States of America

Phillips Screw Company


USPTO Granted Patents = 44

% Expired Patents = 13.6



Trademarks = 28

Forward Citations = 881

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12 inventors (with patents filed for the assignee):

goldMedal Gary E Dilling (17 out of 19 patents)

silverMedal Barry J Hughes (14 out of 15 patents)

bronzeMedal Arnold R Craven (5 out of 6 patents)

4.  Michael L Mowins (5 out of 5 patents)

5.  W Dodd Stacy (3 out of 3 patents)

6.  Frederick A Simmons (3 out of 3 patents)

7.  Christopher M Gallant (2 out of 59 patents)

8.  John H Grady (2 out of 2 patents)

9.  Carl Marabello, Jr (2 out of 2 patents)

10.  Scott M Filion (2 out of 2 patents)

11.  Carl A Chasse (1 out of 1 patent)

12.  Rodman C Flodin (1 out of 1 patent)

13.  Barry J Hughes (0 patent)

14.  Barry J Hughes (0 patent)


Core Competencies:
Fastener System
Stick Fit
Debris Ejection
High Strength
Screw Design
Recessed Head
Spiral Drive
Low Energy Screws
Ribbed Fastener
Manufacturing Method
Driver Systems
Tool Bit

44 patents:

1. 12560193 - Stick fit fastener recess system (2026-02-24),
2. 12551992 - Fastener system with stabilizer ribs and square drive (2026-02-17),
3. 12384007 - Fastener system with stabilizer ribs (2025-08-12),
4. 12228158 - Stick fit fastener recess system (2025-02-18),
5. 12208454 - Debris ejection techniques for drilling tools (2025-01-28),
6. 11772172 - Debris ejection techniques for drilling tools (2023-10-03),
7. 11466720 - Stick fit fastener recess system (2022-10-11),
8. 10995788 - Stick fit fastener recess system (2021-05-04),
9. 10954990 - Low energy screws for wood and similar materials (2021-03-23),
10. 10953522 - Fastener system with stabilizer ribs (2021-03-23),
11. 10371193 - Low energy screws for wood and similar materials (2019-08-06),
12. 9903406 - Low energy screws for wood and similar materials (2018-02-27),
13. 9297402 - Low energy screws for wood and similar materials (2016-03-29),
14. 8616097 - Fastener systems and methods of forming fastener systems with stable engagement and stick fit (2013-12-31),
15. 8387491 - High strength fastener system (2013-03-05),
Company Overview
Phillips Screw Company, based in Wakefield, MA, specializes in the development and manufacturing of advanced fastener systems. The company is recognized for its innovative approaches to debris ejection techniques and the design of low energy screws, high strength fasteners, and ribbed fasteners. Their product line includes spiral drive and recessed head fasteners, along with sophisticated driver systems, catering to a variety of industries that require reliable and efficient fastening solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

44 Patents

#6 in Wakefield, MA

#456 in Massachusetts

#7,956 in US

#15,756 in the World

Wakefield, MA (US)
Wakefield, MA, United States of America

Phillips Screw Company

Forward Citations = 881

12 inventors:

goldMedal Gary E Dilling (17 out of 19 patents)

silverMedal Barry J Hughes (14 out of 15 patents)

bronzeMedal Arnold R Craven (5 out of 6 patents)

4.  Michael L Mowins (5 out of 5 patents)

5.  W Dodd Stacy (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Phillips Screw Company. Retrieved from https://idiyas.com/company/phillips-screw-company

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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