Greensburg, PA, United States of America

Sean Erin Landwehr

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Kennametal Inc.. Active years: 2012-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sean Erin Landwehr. Retrieved from https://idiyas.com/inventor/sean-erin-landwehr

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

USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Westmoreland, PA (US) (2012)
  • Greensburg, PA (US) (2013 - 2016)

Company Filing History:


Years Active: 2012-2016

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4 patents (USPTO):Explore Patents

Title: Sean Erin Landwehr: Innovator in Ceramic End Mill Technology

Introduction

Sean Erin Landwehr is a notable inventor based in Greensburg, PA (US). He has made significant contributions to the field of milling technology, particularly through his innovative designs of ceramic end mills. With a total of 4 patents to his name, Landwehr continues to push the boundaries of engineering and manufacturing.

Latest Patents

One of Landwehr's latest patents is for a monolithic ceramic end mill. This invention features end mills that can be made monolithically from ceramic or other materials. The cutting portions of these end mills have lengths of cut that are no more than twice their cutting diameters, with cores that are at least 0.7 times their cutting diameters. The axial blades possess cutting edges with negative radial rake and are separated by helical flutes. Additionally, the cutting ends have negative axial rake and are gashed ahead of center, featuring radial cutting edges with negative rake. These end mills also include radiused corners and gashes that transition from radial to axial at a flute. Methods of milling materials using such ceramic end mills are also disclosed in his patent.

Career Highlights

Sean Erin Landwehr is currently employed at Kennametal Inc., a company renowned for its advanced materials and tooling solutions. His work at Kennametal has allowed him to develop and refine his innovative ideas in milling technology.

Collaborations

Throughout his career, Landwehr has collaborated with talented individuals such as Russell Lee Yeckley and Danny Ray Davis. These collaborations have contributed to the advancement of his projects and the successful development of new technologies.

Conclusion

Sean Erin Landwehr is a distinguished inventor whose work in ceramic end mill technology has made a significant impact in the field. His innovative designs and patents reflect his commitment to advancing manufacturing processes.

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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