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For the Inventor, By the Inventor

Latrobe, PA, United States of America

Logan M Semnisky

This inventor holds 15 USPTO granted patents and 5 published patent applications and 1 EPO patent, primarily in Rotary Cutting Tools. Top assignee: Kennametal Inc.. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Logan M Semnisky. Retrieved from https://idiyas.com/inventor/logan-m-semnisky

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Latrobe, PA (US) (2021 - 2024)
  • Greensburg, PA (US) (2023 - 2024)

Company Filing History:

goldMedal15 out of 1,587 
 
Kennametal Inc.
 patents

Years Active: 2021-2026

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Areas of Expertise:
Rotary Cutting Tool
Support Structure
Vibration Absorber
Clamping Assembly
Fluid Directing Passages
Lightweight Design
Composite Cutting Tool
Chip Evacuation
Interconnected Arms
Toolholder Assembly
Flexible Canister
15 patents (USPTO):Explore Patents
1. D1135977 - Support structure for a rotary cutting tool (2026-07-21),
2. 12654241 - Rotary cutting tool with support structure (2026-06-16),
3. 12649189 - Clamping assembly for a toolholder assembly (2026-06-09),
4. RE50607 - Lightweight cutting tool (2025-09-30),
5. 12365035 - Tool holders with fluid directing passages (2025-07-22),
6. 12240046 - Rotary cutting tool with tunable vibration absorber assembly for suppressing torsional vibration (2025-03-04),
7. 11911835 - Lightweight rotary cutting tool (2024-02-27),
8. 11883894 - Composite cutting tool (2024-01-30),
9. 11691205 - Rotary cutting tool with tunable vibration absorber assembly for suppressing torsional vibration (2023-07-04),
10. 11571759 - Cutting tool with directed fluid flow to facilitate chip evacuation (2023-02-07),
11. 11504784 - Cutting tool with interconnected arms for increased stiffness to weight ratio (2022-11-22),
12. 11420269 - Clamping assembly, a toolholder assembly comprising a clamping assembly and a toolholder, and a method of changing a toolholder in a toolholder assembly (2022-08-23),
13. 11358227 - Toolholder assembly with flexible canister (2022-06-14),
14. 11090737 - Rotary cutting tool with tunable vibration absorber assembly for suppressing torsional vibration (2021-08-17),
15. 10940551 - Lightweight cutting tool (2021-03-09),

Title: Logan M Semnisky: Innovator in Cutting Tool Technology

Introduction

Logan M Semnisky is a prominent inventor based in Latrobe, PA (US). He has made significant contributions to the field of cutting tool technology, holding a total of 15 patents. His innovative designs focus on enhancing the efficiency and functionality of cutting tools used in various industrial applications.

Latest Patents

Among his latest patents is a lightweight cutting tool that features a unique design comprising a front cutting body, a front cutting ring, a center tube, a rear cutting ring, and a rear machine connection member. This cutting tool is engineered to reduce weight and moment of inertia, making it more efficient for users. Another notable patent is for tool holders with fluid directing passages, which includes a shank and a fluid/coolant directing structure. This design allows for improved fluid management during cutting operations, enhancing the overall performance of the tool.

Career Highlights

Logan Semnisky is currently employed at Kennametal Inc., a company renowned for its advanced cutting tool solutions. His work at Kennametal has allowed him to apply his innovative ideas in a practical setting, contributing to the development of cutting-edge technologies in the industry.

Collaborations

Throughout his career, Logan has collaborated with several talented individuals, including Alan Joseph Bookheimer and Ruy Frota De Souza Filho. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of innovative solutions.

Conclusion

Logan M Semnisky is a distinguished inventor whose work in cutting tool technology has made a significant impact on the industry. His innovative patents and contributions to Kennametal Inc. highlight his commitment to advancing engineering solutions.

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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