For the Inventor, By the Inventor

Enter assignee name

Rockford, IL, United States of America

Greenlee Tools, Inc.

Calculating rank

USPTO Granted Patents = 54

% Expired Patents = 3.7

EPO Patents = 7

Trademarks = 68

Forward Citations = 108

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53 inventors (with patents filed for the assignee):

John Russell Fenske (11 out of 12 patents)

Sean A Daugherty (9 out of 53 patents)

Daniel John Marben (8 out of 9 patents)

4. Gerald Jonathan Tully (8 out of 14 patents)

5. William F Nordlin (7 out of 30 patents)

6. Jeffrey Jay Plummer (7 out of 28 patents)

7. John Wayne Kroening (4 out of 12 patents)

8. Eric Williams (4 out of 4 patents)

9. SatishKumar SivaSankaran (4 out of 4 patents)

10. William John McNulty (4 out of 16 patents)

11. James Donald Schmidt (4 out of 7 patents)

12. John Michael Jubeck (4 out of 5 patents)

13. John Jeremiah Morton (4 out of 6 patents)

14. Kevin Bollendorf (3 out of 6 patents)

15. Michael Standiford (3 out of 3 patents)

Core Competencies:

Cable Puller

Conduit Bender

Cutting Device

Workpiece Shearing

Wireless Control

Fabrication Tracking

Sensor Technology

Electric Field Detector

Cable Stripper

Height Adjustment Mechanism

Quick Change Adapter

Tension Gauge

54 patents: Sort by Forward Citations

1. 12492097 - Portable drill puller (2025-12-09),

2. 12107399 - Cable puller adapter for use with a cable puller and its method of use (2024-10-01),

3. 12046882 - Cable puller (2024-07-23),

4. 12036618 - Workpiece shearing apparatus (2024-07-16),

5. 12025166 - Self-locking pin (2024-07-02),

6. 12015252 - Wireless control in a cable feeder and puller system (2024-06-18),

7. 11964844 - Fish tape case (2024-04-23),

8. 11940344 - Cable puller having sensor measuring pulling rope travel distance (2024-03-26),

9. 11858028 - Method of bending a conduit (2024-01-02),

10. 11833572 - Bender for bending a workpiece with automatic springback compensation (2023-12-05),

11. D1003957 - Die for shearing a workpiece (2023-11-07),

12. 11749977 - Cutting device for the severance of an electrical power cable, or of a strand section (2023-09-05),

13. 11733675 - Fabrication and tracking (2023-08-22),

14. 11717900 - Metal clad cable cutting machine (2023-08-08),

15. 11713224 - High capacity cable puller with multi-speed automatic shifting transmission (2023-08-01),

Company Overview

Greenlee Tools, Inc., based in Rockford, Illinois, specializes in the development and manufacturing of innovative cable handling tools. The company focuses on essential equipment such as cable pullers, conduit benders, and cutting devices, catering to the needs of professionals in the electrical and telecommunications industries. Greenlee is committed to advancing technology in areas like wireless control, fabrication tracking, and sensor technology, enhancing efficiency and safety in cable management and installation processes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

54 Patents

#8 in Rockford, IL

#368 in Illinois

#6,573 in US

#13,146 in the World

Rockford, IL, United States of America

Greenlee Tools, Inc.

Forward Citations = 108

53 inventors:

John Russell Fenske (11 out of 12 patents)

Sean A Daugherty (9 out of 53 patents)

Daniel John Marben (8 out of 9 patents)

4. Gerald Jonathan Tully (8 out of 14 patents)

5. William F Nordlin (7 out of 30 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Greenlee Tools, Inc.. Retrieved from https://idiyas.com/company/greenlee-tools

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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