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For the Inventor, By the Inventor

Unterweitersdorf, Austria

Eberhard Ernst

This inventor holds 16 USPTO granted patents and 1 published patent application and 9 EPO patents, primarily in Polyolefin Technology. Top assignees: Borealis Technology Oy, Borealis Ag, Borealis Gmbh. Active years: 1996-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eberhard Ernst. Retrieved from https://idiyas.com/inventor/eberhard-ernst

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 68.8

 

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 38(Granted Patents)


Location History:

  • Katsdorf, AT (1996 - 2001)
  • Schwechat-Mannswoerth, AT (2005)
  • Unterweitersdorf, AT (2010 - 2013)
  • Unterweilersdorf, AT (2013)

Company Filing History:

goldMedal10 out of 286 
 
Borealis Technology Oy
 patents
silverMedal4 out of 798 
 
Borealis Ag
 patents
bronzeMedal1 out of 40 
 
Borealis Gmbh
 patents
4. 1 out of 20 
 
Pcd Polymere Gesellschaft M.b.h.
 patents

Years Active: 1996-2013

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Areas of Expertise:
Electrical Insulation Film
Polypropylene Foam
Biaxially Oriented Polypropylene
Extrusion Coated Substrate
Branched Polypropylene
Polymerization
Metallocenes
Catalyst Supports
Supported Catalysts
Olefin Polymerization
Modified Catalysts
16 patents (USPTO):Explore Patents
1. 8427810 - Electrical insulation film (2013-04-23),
2. 8378047 - Biaxially oriented polypropylene film (2013-02-19),
3. 8153745 - Multi-branched polypropylene (2012-04-10),
4. 8142902 - Extrusion coated substrate (2012-03-27),
5. 7956148 - Process for the preparation of polypropylene (2011-06-07),
6. 7915367 - Process for the manufacture of branched polypropylene (2011-03-29),
7. 7914899 - Electrical insulation film (2011-03-29),
8. 7799841 - Polypropylene foam (2010-09-21),
9. 6841634 - Modified supported catalysts for the polymerization of olefins (2005-01-11),
10. 6239299 - Metallocenes with ferrocenyl-substituted bridges used in olefin polymerization (2001-05-29),
11. 6225252 - Process for preparing catalyst supports and supported polyolefin catalysts and also their use for the preparation of polyolefins (2001-05-01),
12. 6069108 - Catalyst supports metallacene catalysts and their use for the (2000-05-30),
13. 5945367 - Metallocenes with silyl-substituted bridges and their use for olefin (1999-08-31),
14. 5932514 - Process for preparing catalyst supports and supported polyolefin (1999-08-03),
15. 5910463 - Catalyst supports, supported metallocene catalysts and their use for the (1999-06-08),

Title: Eberhard Ernst: Innovator in Biaxially Oriented Polypropylene Technology

Introduction

Eberhard Ernst is a notable inventor based in Unterweitersdorf, Austria. He has made significant contributions to the field of materials science, particularly in the development of advanced polypropylene films. With a total of 16 patents to his name, Ernst has established himself as a key figure in innovation.

Latest Patents

Among his latest patents is an invention related to electrical insulation film. This capacitor film comprises a biaxially oriented polypropylene that exhibits a draw ratio in the machine direction of at least 4.0 and in the transverse direction of at least 4.0. Additionally, this polypropylene demonstrates an electrical breakdown strength of at least 300 kV/mm according to IEC 60243-part 1 (1988) at the specified draw ratios. Another significant patent involves a biaxially oriented polypropylene film, which includes a polypropylene material with xylene solubles of at least 0.5 percent by weight. This film also features a strain hardening index of at least 0.15, measured at a deformation rate of 1.00 at a temperature of 180°C.

Career Highlights

Eberhard Ernst has worked with prominent companies in the industry, including Borealis Technology Oy and Borealis AG. His work has focused on enhancing the properties and applications of polypropylene materials, contributing to advancements in electrical insulation and film technology.

Collaborations

Throughout his career, Ernst has collaborated with notable professionals in the field, including Jens Reussner and Manfred Stadlbauer. These collaborations have further enriched his work and innovations.

Conclusion

Eberhard Ernst's contributions to the field of polypropylene technology and his impressive portfolio of patents highlight his role as a leading inventor. His work continues to influence advancements in materials science and engineering.

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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