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For the Inventor, By the Inventor

Hamburg, Germany

Klaus Witter

This inventor holds 9 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1976-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Klaus Witter. Retrieved from https://idiyas.com/inventor/klaus-witter

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 96(Granted Patents)


Company Filing History:

goldMedal9 out of 14,087 
 
U.S. Philips Corporation
 patents

Years Active: 1976-1990

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9 patents (USPTO):Explore Patents
1. 4893909 - Magneto-optical light switching element and method of manufacturing same (1990-01-16),
2. 4770504 - Magneto-optical light switching element and method of manufacturing same (1988-09-13),
3. 4578651 - Magnetooptical modulator (1986-03-25),
4. 4314894 - Method of making a magnetic memory layer (1982-02-09),
5. 4274935 - Magnetic memory layer (1981-06-23),
6. 4028711 - Method of and device for electrostatic printing (1977-06-07),
7. 4012666 - Method of and device for the removal of electrostatic charges (1977-03-15),
8. 3995282 - Device for selectively transferring spots of liquid ink (1976-11-30),
9. 3950760 - Device for writing with liquid ink (1976-04-13),

Title: Klaus Witter: Innovator in Magneto-Optical Technology

Introduction

Klaus Witter is a prominent inventor based in Hamburg, Germany. He has made significant contributions to the field of magneto-optical technology, holding a total of 9 patents. His work has advanced the understanding and application of light switching elements, which are crucial in various optical devices.

Latest Patents

Witter's latest patents include innovative designs for magneto-optical light switching elements. One of his patents describes a magneto-optical light switching element that comprises islands formed from an epitaxial layer based on bismuth-substituted rare earth metal iron garnet. This layer is provided on a nonmagnetic, optically transparent garnet substrate, with integrated heating resistors surrounded by a coil. The substrate is (100)-oriented, and the coil is constructed as an integrated coil. Another patent details a similar magneto-optical light switching element, but it utilizes a magnetically unordered, optically transparent, (111)-oriented garnet substrate. In this design, the epitaxial layer is grown from a melt containing lead oxide and boron oxide as a flux, with specific boron content parameters.

Career Highlights

Klaus Witter has had a distinguished career at U.S. Philips Corporation, where he has been instrumental in developing cutting-edge optical technologies. His expertise in magneto-optical elements has positioned him as a key figure in the field, contributing to advancements that have practical applications in various industries.

Collaborations

Witter has collaborated with notable colleagues, including Heinrich Heitmann and Wolfgang F Tolksdorf. These partnerships have fostered innovation and have led to the successful development of several patents in the realm of magneto-optical technology.

Conclusion

Klaus Witter's contributions to magneto-optical technology through his patents and collaborations highlight his role as a leading inventor in this specialized field. His work continues to influence advancements in optical devices and technologies.

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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