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For the Inventor, By the Inventor

Polo, IL, United States of America

James Edward McCambridge

This inventor holds 56 USPTO granted patents and 1 published patent application, primarily in Hair Clipper Technology (CPC class B26B). Top assignees: Wahl Clipper Corporation, Central Quality Industries, Inc., Drugrisk Solutions, LLC. Active years: 1982-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James Edward McCambridge. Retrieved from https://idiyas.com/inventor/james-edward-mccambridge

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

USPTO Granted Patents = 56 

% Patents Active = 85.7

Average Co-Inventor Count = 1.8

ph-index = 20

Forward Citations = 986(Granted Patents)

Forward Citations (Not Self Cited) = 935(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Polo, IL (US) (1982 - 2014)
  • Lake Panasoffkee, FL (US) (2016 - 2019)

Company Filing History:

goldMedal52 out of 341 
 
Wahl Clipper Corporation
 patents
silverMedal4 out of 6 
 
Central Quality Industries, Inc.
 patents
bronzeMedal2 out of 2 
 
Drugrisk Solutions, LLC
 patents
where one patent can have more than one assignee

Years Active: 1982-2019

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Areas of Expertise:
Hair Clipper
Magnetic Attachment
Self-Cutting
Adjustable Comb
Hair Trimmer
Comminution
Conditioner Infuser
Handheld Dryer
Multi-Function Iron
Cord Wrap
Battery Pack
Hair Styling
56 patents (USPTO):Explore Patents
1. D838903 - Comb (2019-01-22),
2. 10016903 - Hair clipper comb with magnetic attachment (2018-07-10),
3. D748862 - Hair clipper attachment comb with clip (2016-02-02),
4. 8727409 - Comb caddy (2014-05-20),
5. D701647 - Hair trimmer base with projections (2014-03-25),
6. D700998 - Cover for hair clippers (2014-03-11),
7. 8407913 - Conditioner infuser for hair dryer attachment (2013-04-02),
8. 8302613 - Conditioner applicator for hair styling device (2012-11-06),
9. 7621394 - Blade holder (2009-11-24),
10. 7467754 - Method and apparatus for comminution of biological specimens (2008-12-23),
11. 7356934 - Belt or clothing-mountable battery-powered hair clipper with holster (2008-04-15),
12. 7350314 - Calibration gauge for hair cutter bladesets (2008-04-01),
13. 7337998 - System for comminution of multiple samples of biological specimens (2008-03-04),
14. 7281461 - Hair trimmer for use in self-cutting or on others (2007-10-16),
15. D548888 - Comb holder (2007-08-14),

Title: Innovations of James Edward McCambridge

Introduction

James Edward McCambridge, a prolific inventor based in Polo, Illinois, holds an impressive 56 patents. His contributions to the field of invention have significantly influenced industries, particularly in hair grooming products.

Latest Patents

Among his most recent innovations is the hair clipper comb with a magnetic attachment. This unique attachment comb features a comb body with a leading edge and an attachment edge, designed to work in conjunction with hair clippers. The comb includes a blade-engaging surface and a series of teeth projecting from the leading edge. One of its standout features is the incorporation of a magnet, which allows for secure attachment to the blade, enhancing the user's experience and improving efficiency in hair cutting.

Career Highlights

Throughout his career, James has worked with renowned companies in the grooming industry, notably Wahl Clipper Corporation and Central Quality Industries, Inc. His experience in these organizations has helped him refine his innovative ideas into practical inventions.

Collaborations

James has collaborated with talented peers, including Luther D. Langley and Scott A. Melton. These collaborations have supported the development of his patents and innovations, showcasing the importance of teamwork in the inventive process.

Conclusion

James Edward McCambridge's dedication to innovation and his impressive portfolio of patents underline his significant contributions to the field of hair care and grooming. His latest inventions continue to influence and improve the everyday lives of consumers and professionals alike.

Profile summary based on public USPTO records.
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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