Sakari A Ruppi

This inventor holds 34 USPTO granted patents and 1 published patent application and 4 EPO patents, primarily in Alumina Coatings. Top assignees: Seco Tools Ab, Sandvik Ab. Active years: 1992-2013.

USPTO Granted Patents = 34 (Patent Applications = 1)

% Patents Active = 55.9

EPO Patents = 4 (Patent Applications = 1)

Average Co-Inventor Count = 1.2

ph-index = 13

Forward Citations = 426(Granted Patents)

Location History:

Fagarsta, SE (2007 - 2011)
Fagersta, SE (1992 - 2013)

Company Filing History:

Years Active: 1992-2013

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Areas of Expertise:

Alumina Coating

Wear Resistance

CVD Techniques

Textured Layers

Cutting Tools

Nanocrystalline

Cemented Carbide

Multi-Oxide Coating

Grain Size Control

Alpha-Alumina

Machining Applications

Rough Turning

34 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8343620 - Alumina coated grade (2013-01-01),

2. 7993742 - Alumina layer with enhanced texture (2011-08-09),

3. 7955651 - Enhanced alumina layer with texture (2011-06-07),

4. 7927663 - Method of forming a coating with controlled grain size and morphology for enhanced wear resistance and toughness (2011-04-19),

5. 7923101 - Texture-hardened alpha-alumina coated tool (2011-04-12),

6. 7914849 - Alumina layer with controlled texture (2011-03-29),

7. 7718226 - Method of forming a layer with controlled grain size and morphology for enhanced wear resistance (2010-05-18),

8. 7695764 - Alumina layer with enhanced texture (2010-04-13),

9. 7455900 - Alumina layer with enhanced texture (2008-11-25),

10. 7442432 - Alumina layer with controlled texture (2008-10-28),

11. 7442431 - Enhanced alumina layer with texture (2008-10-28),

12. 7422803 - Coating with controlled grain size and morphology for enhanced wear resistance and toughness (2008-09-09),

13. 7396581 - Enhanced alumina layer produced by CVD (2008-07-08),

14. 7192660 - Layer with controlled grain size and morphology for enhanced wear resistance (2007-03-20),

15. 7163735 - Enhanced alumina layer produced by CVD (2007-01-16),

Title: The Inventive Mind of Sakari A. Ruppi

Introduction:

Sakari A. Ruppi, an innovative inventor hailing from Fagersta, SE, has firmly established himself as a leading figure in the world of technology with his relentless pursuit of excellence and passion for innovation.

Latest Patents:

1. Alumina Coated Grade: Sakari's cutting-edge invention features a unique α-AlO-coated cutting tool insert with a cemented carbide and a binder phase enriched surface zone. The textured α-AlO-layer, ranging from 2-9 μm, boasts columnar grains with a length/width ratio of 2-12, emphasizing a (104) growth texture and low intensity of diffraction peaks.

2. Alumina Layer with Enhanced Texture: This coated cutting tool insert showcases a hard, wear-resistant coating with exceptional adhesion to the substrate. The α-AlO layer, 1-20 μm thick, is composed of columnar grains with a length/width ratio of 2-15, displaying a strong (006) diffraction peak and controlled texture achieved through specific nucleation procedures.

Career Highlights:

Sakari A. Ruppi has made significant contributions to the field while collaborating with esteemed companies such as Seco Tools AB and Sandvik AB. His 34 patents exemplify his dedication to pushing the boundaries of technological advancement.

Collaborations:

Throughout his career, Sakari has worked closely with talented individuals, including coworkers like Jenni Zackrisson and Lennart Karlsson, who have contributed to the success of his innovative projects.

Conclusion:

In conclusion, Sakari A. Ruppi's remarkable achievements and groundbreaking inventions continue to shape the future of technology, inspiring generations to come with his passion for innovation and dedication to excellence.