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For the Inventor, By the Inventor

Huntersville, NC, United States of America

Irwin-Industrial Tool Company

Calculating rank
USPTO Granted Patents = 291

% Expired Patents = 26.8


Trademarks = 56

Forward Citations = 5,484

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167 inventors (with patents filed for the assignee):

goldMedal Matthew Christopher Green (34 out of 61 patents)

silverMedal William B Korb (32 out of 48 patents)

bronzeMedal Joseph Thomas Novak (24 out of 45 patents)

4.  Steven R Levine (24 out of 24 patents)

5.  Derek James Nash (22 out of 23 patents)

6.  Thomas M Chervenak (19 out of 19 patents)

7.  David Philip Engvall (19 out of 27 patents)

8.  LaVerne R Durfee (15 out of 16 patents)

9.  Peter Weremchuk (14 out of 14 patents)

10.  John Charles Smith (13 out of 51 patents)

11.  Stephen A Hampton (11 out of 20 patents)

12.  Ian W Cunningham (11 out of 19 patents)

13.  David J Trettin (11 out of 33 patents)

14.  Douglas K Fosberg (10 out of 15 patents)

15.  Robert Richard Zielonka (10 out of 10 patents)


Core Competencies:
Band Saw Blade
Hole Cutter
Step Drill Bit
Reciprocating Saw Blade
Tool Storage
Hacksaw
Temperature Device
Drilling Apparatus
Flaring Tools
Utility Knife
Clamp
Chalk Reel

291 patents:

1. 10760737 - Pump with angled drain system (2020-09-01),
2. 10357874 - Apparatus and method for a storage container with integrated table (2019-07-23),
3. 10213854 - Band saw blade (2019-02-26),
4. 10166612 - Tooth formations and arrangement for a saw blade (2019-01-01),
5. 10137507 - Hole cutter with multiple fulcrums (2018-11-27),
6. D831952 - Tool storage backpack (2018-10-30),
7. 10112245 - Band saw blade (2018-10-30),
8. 10058929 - Step drill bit with variable helical flute (2018-08-28),
9. D825921 - Tool storage bag (2018-08-21),
10. D824671 - Tool storage bag (2018-08-07),
11. D823600 - Tool storage tote (2018-07-24),
12. 10011005 - Bar clamp (2018-07-03),
13. 9987695 - Band saw blade with repeating back edge pattern and related method (2018-06-05),
14. 9987672 - Hydraulic tube expander and method of use (2018-06-05),
15. 9939332 - Device and method for taking multiple temperature HVAC readings (2018-04-10),
Company Overview
Irwin-Industrial Tool Company, headquartered in Huntersville, NC, specializes in the development and manufacturing of high-quality cutting tools. The company focuses on a diverse range of products including band saw blades, hole cutters, step drill bits, and reciprocating saw blades, catering to both professional and DIY markets. Additionally, Irwin offers innovative tool storage solutions and temperature devices, reinforcing its commitment to enhancing user efficiency and precision in various applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

291 Patents

#2 in Huntersville, NC

#46 in North Carolina

#1,514 in US

#3,067 in the World

Huntersville, NC (US)
Huntersville, NC, United States of America

Irwin-Industrial Tool Company

Forward Citations = 5,484

167 inventors:

goldMedal Matthew Christopher Green (34 out of 61 patents)

silverMedal William B Korb (32 out of 48 patents)

bronzeMedal Joseph Thomas Novak (24 out of 45 patents)

4.  Steven R Levine (24 out of 24 patents)

5.  Derek James Nash (22 out of 23 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Irwin-Industrial Tool Company. Retrieved from https://idiyas.com/company/irwin-industrial-tool-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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