Lappersdorf, Germany

Hans-Ludwig Althaus

This inventor holds 39 USPTO granted patents and 1 EPO patent, primarily in Optoelectronic Devices. Top assignees: Siemens Aktiengesellschaft, Infineon Technologies Ag, Avago Technologies Fiber IP (Singapore) Pte. Ltd. Active years: 1987-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Ludwig Althaus. Retrieved from https://idiyas.com/inventor/hans-ludwig-althaus

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


% Patents Active = 79.5


Average Co-Inventor Count = 3.0

ph-index = 15

Forward Citations = 649(Granted Patents)


Location History:

  • Lappersdorf, US (1991)
  • Lappersdorf, DE (1987 - 2010)

Company Filing History:


Years Active: 1987-2010

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Areas of Expertise:
Optical Module
Laser Device
Optoelectronic Sensor
Coupling Element
Wavelength Reference
Bidirectional Module
Fluid-Tight Boundary
Dynamic Laser Transmitter
Optical Circuit
Optoelectronic Component
Microoptical Element
Integrated Semiconductor
39 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Hans-Ludwig Althaus

Introduction

Hans-Ludwig Althaus, based in Lappersdorf, Germany, is an esteemed inventor known for his significant contributions to optical technologies. With a remarkable portfolio of 39 patents, he has dedicated his career to advancing the field of optical components and modules.

Latest Patents

Among his latest inventions is an **Optical transmitter and/or receiver assembly** that integrates a planar optical circuit featuring at least one waveguide. This innovation facilitates the coupling of light from a transmitter component into the waveguide and supports effective light reception. Furthermore, Althaus developed an **Arrangement for optically coupling an optical waveguide** to an optical module, which includes a reference structure with a defined symmetry axis and a coupling element that incorporates an eccentric hole for optimal light transmission. These patents reflect his expertise in enhancing optical communication technologies.

Career Highlights

Althaus has held key positions at prominent companies, including Siemens Aktiengesellschaft and Infineon Technologies AG. His work in these organizations has been instrumental in pushing the boundaries of optical technology, contributing to advancements that benefit various industries.

Collaborations

Throughout his career, Hans-Ludwig Althaus has collaborated with notable professionals, including Gerhard Kuhn and Wolfgang Gramann. These partnerships have fostered innovative solutions and propelled research in optical systems, demonstrating the value of teamwork in technology development.

Conclusion

Hans-Ludwig Althaus stands out as a leading inventor in the optical field, with his 39 patents showcasing his innovative spirit and technical expertise. His contributions continue to play a vital role in shaping the future of optical communication technologies, establishing him as a key figure in the industry.

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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