% Expired Patents = 80.0

EPO Patents = 1

Forward Citations = 24

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3 inventors (with patents filed for the assignee):

Thomas W Mossberg (5 out of 96 patents)

Dmitri Iazikov (5 out of 83 patents)

Christoph M Greiner (5 out of 83 patents)

5 patents: Sort by Forward Citations

1. 8180188 - Multimode planar waveguide spectral filter (2012-05-15),

2. RE43226 - Optical multiplexing device (2012-03-05),

3. RE42540 - Reconfigurable optical add-drop multiplexer incorporating sets of diffractive elements (2011-07-11),

4. RE42407 - Distributed optical structures with improved diffraction efficiency and/or improved optical coupling (2011-05-30),

5. RE42206 - Multiple wavelength optical source (2011-03-07),

Company Overview

Steyphi Services De LLC is a leading provider of professional consulting and business solutions for a wide range of industries. We offer expert guidance in areas such as marketing, finance, technology, and more. Our experienced team is dedicated to helping our clients achieve their goals and stay ahead of the competition.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#91 in Dover, DE

#737 in Delaware

#51,644 in US

Dover, DE, United States of America

Steyphi Services De LLC

Forward Citations = 24

3 inventors:

Thomas W Mossberg (5 out of 96 patents)

Dmitri Iazikov (5 out of 83 patents)

Christoph M Greiner (5 out of 83 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Steyphi Services De LLC. Retrieved from https://idiyas.com/company/steyphi-services-de

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

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]

1 patent (EPO):

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]