Kaufbeuren, Germany

Ralf Otremba

This inventor holds 256 USPTO granted patents and 32 published patent applications and 5 EPO patents, primarily in Semiconductor Packaging (CPC class H01L23-49562). Top assignees: Infineon Technologies Ag, Infineon Technologies Austria Ag, Qimonda Ag. Active years: 2004-2026.

USPTO Granted Patents = 256 

% Patents Active = 77.3

 

Average Co-Inventor Count = 2.2

ph-index = 16

Forward Citations = 1,191(Granted Patents)

Forward Citations (Not Self Cited) = 982(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • München, DE (2004)
  • Kaufeuren, DE (2007 - 2009)
  • Kaulbeuren, DE (2009)
  • Kautbeuren, DE (2009)
  • Kaufbeuern, DE (2008 - 2013)
  • Kaufbeuren, DE (2006 - 2024)

Company Filing History:


Years Active: 2004-2026

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Areas of Expertise:
Semiconductor Package
Multi-Chip Device
Thermal Management
Cryostat Socket
Chip Carrier
Soldering Techniques
Integrated Heat Spreaders
Cooling Solutions
Bidirectional Switch
Transistor Packages
SMD Package
Electrical Access
256 patents (USPTO):Explore Patents

Title: Ralf Otremba: Innovator in Semiconductor Packaging

Introduction:

In the world of semiconductor packaging, Ralf Otremba has made his mark as a prolific inventor. With a location in Kaufbeuren, Germany, Otremba has obtained an impressive number of patents and has worked with renowned companies such as Infineon Technologies AG and Qimonda AG. This article explores his recent inventions, career highlights, notable collaborations, and the significance of his contributions to the field.

Latest Patents:

Ralf Otremba's latest patents showcase his expertise in developing innovative solutions for semiconductor packaging. One notable patent is the "Semiconductor Package and Method of Forming a Semiconductor Package." This invention presents a semiconductor package design that includes a semiconductor chip with a contact pad, a conductor element overlapping the contact pad, electrically conductive spacers, and adhesive systems to connect these elements. The result is a package that ensures efficient electrical conductivity and mechanical stability.

Another recent patent, titled "Semiconductor Package and Method for Fabricating a Semiconductor Package," focuses on a power semiconductor chip made of Silicon Carbide (SiC) and a leadframe part made of copper. The patent highlights the use of a solder joint with intermetallic phases to establish a reliable electrical and mechanical connection between the chip and the leadframe. These innovations contribute to enhanced performance and durability of semiconductor packages.

Career Highlights:

Ralf Otremba's career journey has been marked by significant contributions to the field of semiconductor packaging. Throughout his tenure at companies like Infineon Technologies AG and Qimonda AG, he has demonstrated a consistent drive for innovation. With a portfolio of 233 patents to his name, Otremba has undoubtedly played a vital role in advancing the technology and functionalities of semiconductor packaging.

Collaborations:

Innovation is often the result of collaboration, and Ralf Otremba has had the privilege of working with accomplished professionals in the field. Among his notable coworkers are Klaus Schiess and Josef Hoeglauer. These collaborations have allowed him to exchange ideas, leverage expertise, and jointly develop groundbreaking solutions in semiconductor packaging.

Conclusion:

Ralf Otremba's inventive spirit and expertise in semiconductor packaging have propelled him to the forefront of the industry. With a multitude of patents under his belt, Otremba's contributions have undoubtedly influenced the field's technological advancements. His commitment to improving electrical conductivity, mechanical stability, and overall performance in semiconductor packages continues to enhance the functionality and reliability of diverse electronic devices. As an innovator and inventor, Otremba remains an inspiring figure in the world of advancements in semiconductor packaging.

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Profile summary based on public USPTO records.
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