Richfield, WI, United States of America

James A Cemke, Jr

This inventor holds 22 USPTO granted patents and 5 published patent applications and 1 EPO patent, primarily in Hand Tools. Top assignee: Milwaukee Electric Tool Corporation. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James A Cemke, Jr. Retrieved from https://idiyas.com/inventor/james-a-cemke-jr

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

USPTO Granted Patents = 22 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 2016-2026

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Areas of Expertise:
Chalk Reel
Punchdown Tool
Screwdriver
Hammer
Tool Storage Device
Reel and Tip
Fish Tape
Pipe Wrench
Knife
22 patents (USPTO):Explore Patents

Title: The Innovative Contributions of James A. Cemke, Jr. in Patents

Introduction

James A. Cemke, Jr., based in Richfield, WI, is a notable inventor with an impressive portfolio of 19 patents. His inventions reflect a commitment to innovation, particularly within the tools and construction sectors. As a valuable member of the Milwaukee Electric Tool Corporation, Cemke has made significant contributions that enhance the functionality and utility of everyday tools.

Latest Patents

Among his latest innovations is the patent for a "Reel and Tip for Fish Tape." This invention features a fish tape reel composed of a housing with two side shells that define an internal cavity. Notably, the internal structure includes flat gripping portions and finger notches, facilitating user control. Additionally, the housing incorporates tabs that interact with an inner annular portion during handle rotation, improving overall functionality.

Cemke's patent for a "Hammer" also stands out, showcasing a tool designed not just for striking objects like nails but also integrating a mechanism to remove items such as staples. This design includes a recess in the hammerhead body and a projection that elevates above the recess, further enhancing its utility.

Career Highlights

Cemke has established himself within the Milwaukee Electric Tool Corporation, where his innovative spirit thrives. His role has allowed him to develop several essential tools that aim to solve everyday problems faced by users in construction and home improvement. His creativity and engineering acumen have positioned him as a key contributor to the company's product development initiatives.

Collaborations

Throughout his career, Cemke has worked alongside talented individuals such as Alexander J. Paulsen and Steven W. Hyma. Collaboration with these peers has likely played a significant role in fostering an environment of innovation and creativity, elevating the quality of work produced at Milwaukee Electric Tool Corporation.

Conclusion

James A. Cemke, Jr. exemplifies innovation through his inventive contributions and collaborations. With numerous patents under his name, he continues to significantly impact the tool industry. As he progresses in his career, there is no doubt that his inventive spirit will lead to even more groundbreaking developments in the future.

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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