Patents by Inventor Hakan Ceylan

Hakan Ceylan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12611828
    Abstract: The present invention is directed to a method for printing a micro-scaled or nano-scaled XUV and/or X-ray Diffractive optic (1), including the following steps: a) providing a material (2) with a first component (2a) being photo-sensitive and being polymerizable by two-photon-absorption, b) providing data (3) of a desired geometrical structure (4) of the optic (1) and creating at least one trajectory (8) corresponding to the data (3) of the desired structure (4) of the optic (1), c) providing a high-intensity energy beam (5), in particular a laser beam, wherein the beam (5) comprises a focus (F) having a position being adjustable to a plurality of positions (F1, F2, <, Fp) being coincident with the at least one trajectory (8), d) polymerization of the material (2) by two-photon-absorption at a first position (Fn) of the focus (F), thereby creating a first voxel (vn1n2n3) of the structure (4) of the optic (1), adjusting the position of the focus (F) from the first position (Fn) to a subsequent position (Fn+1
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: April 28, 2026
    Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V.
    Inventors: Umut Tunca Sanli, Hakan Ceylan, Metin Sitti, Gisela Schütz, Kahraman Keskinbora
  • Publication number: 20260095634
    Abstract: The disclosed computer-implemented method may include receiving, by a computing device, a request to generate an explanation of a recommendation to a user, wherein the request includes a recommended title and a profile history of the user. The method may include selecting a set of previous titles from the profile history that exceeds a threshold similarity score. Additionally, the method may include extracting, by fetching descriptive information about each previous title, a set of keywords. The method may also include automatically prompting, based on the set of keywords, a generative artificial intelligence (AI) model to generate the explanation of the recommendation using the set of previous titles. Furthermore, the method may include performing a safety check to filter the generated explanation. Finally, the method may include sending the recommendation and the explanation to a client device of the user. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Application
    Filed: October 2, 2024
    Publication date: April 2, 2026
    Inventors: Nan Wang, Linas Baltrunas, Hakan Ceylan, Erik Michael Schmidt
  • Patent number: 12593113
    Abstract: The disclosed computer-implemented method may include receiving, by a computing device, a request to generate an explanation of a recommendation to a user, wherein the request includes a recommended title and a profile history of the user. The method may include selecting a set of previous titles from the profile history that exceeds a threshold similarity score. Additionally, the method may include extracting, by fetching descriptive information about each previous title, a set of keywords. The method may also include automatically prompting, based on the set of keywords, a generative artificial intelligence (AI) model to generate the explanation of the recommendation using the set of previous titles. Furthermore, the method may include performing a safety check to filter the generated explanation. Finally, the method may include sending the recommendation and the explanation to a client device of the user. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Grant
    Filed: October 2, 2024
    Date of Patent: March 31, 2026
    Assignee: Netflix, Inc.
    Inventors: Nan Wang, Linas Baltrunas, Hakan Ceylan, Erik Michael Schmidt
  • Publication number: 20210353772
    Abstract: The present invention relates to a method of making a biocompatible micro-swimmer, the method comprising the steps of: providing a photo cross-linkable biopolymer solution; adding magnetic particles and a photo initiator to the photo cross-linkable biopolymer solution to form a 3D-printable solution; applying a laser with a variable focus directed at the 3D-printable solution; varying the focus of the laser through the 3D-printable solution to form the biocompatible micro-swimmer with a predefined shape; and applying a chemical linker to the biocompatible micro-swimmer having the pre-defined shape. The invention further relates to such a micro-swimmer and to a method of using such a micro-swimmer.
    Type: Application
    Filed: September 10, 2018
    Publication date: November 18, 2021
    Inventors: Metin Sitti, Hakan Ceylan, Oncay Yasa, Immihan Ceren Yasa, Seda Kizilel, Ugur Bozüyük
  • Patent number: 11084718
    Abstract: The invention relates to a method for producing a structure with spatial encoded functionality, the method comprising: providing in a volume (114) a first photosensitive material (116) that is two-photon crosslinking compatible, generating in the volume (114) a framework of crosslinked first photo-sensitive material (116), the generating of the framework comprising exposing the first photosensitive material (116) with a first focused laser beam (118) according to a first pattern for specifically initiating a two-photon crosslinking of the first photosensitive material (116) in accordance with the first pattern, removing from the volume (114) any remaining non-crosslinked portions of the first photosensitive material (116), providing to the volume (114) a second photosensitive material (116) that is two-photon crosslinking compatible, generating in the volume (114) the structure, the generating of the structure comprising exposing the second photosensitive material (116) with a second focused laser beam (11
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: August 10, 2021
    Assignee: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
    Inventors: Metin Sitti, Hakan Ceylan, Immihan Ceren Yasa
  • Publication number: 20200398509
    Abstract: The present invention is directed to a method for printing a micro-scaled or nano-scaled XUV and/or X-ray Diffractive optic (1), including the following steps: a) providing a material (2) with a first component (2a) being photo-sensitive and being polymerizable by two-photon-absorption, b) providing data (3) of a desired geometrical structure (4) of the optic (1) and creating at least one trajectory (8) corresponding to the data (3) of the desired structure (4) of the optic (1), c) providing a high-intensity energy beam (5), in particular a laser beam, wherein the beam (5) comprises a focus (F) having a position being adjustable to a plurality of positions (F1, F2, <, Fp) being coincident with the at least one trajectory (8), d) polymerization of the material (2) by two-photon-absorption at a first position (Fn) of the focus (F), thereby creating a first voxel (vn1n2n3) of the structure (4) of the optic (1), adjusting the position of the focus (F) from the first position (Fn) to a subsequent position (Fn+1
    Type: Application
    Filed: February 15, 2019
    Publication date: December 24, 2020
    Inventors: Umut Tunca SANLI, Hakan CEYLAN, Metin SITTI, Gisela SCHÜTZ, Kahraman KESKINBORA
  • Publication number: 20180099869
    Abstract: The invention relates to a method for producing a structure with spatial encoded functionality, the method comprising: providing in a volume (114) a first photosensitive material (116) that is two-photon crosslinking compatible, generating in the volume (114) a framework of crosslinked first photo-sensitive material (116), the generating of the framework comprising exposing the first photosensitive material (116) with a first focused laser beam (118) according to a first pattern for specifically initiating a two-photon crosslinking of the first photosensitive material (116) in accordance with the first pattern, removing from the volume (114) any remaining non-crosslinked portions of the first photosensitive material (116), providing to the volume (114) a second photosensitive material (116) that is two-photon crosslinking compatible, generating in the volume (114) the structure, the generating of the structure comprising exposing the second photosensitive material (116) with a second focused laser beam (11
    Type: Application
    Filed: October 5, 2017
    Publication date: April 12, 2018
    Inventors: Metin SITTI, Hakan CEYLAN, lmmihan Ceren YASA
  • Patent number: 8880390
    Abstract: Methods, systems, and computer programs are presented for linking newsworthy events in a document to published content. One method includes an operation for receiving features by a classifier that is operable to determine a probability of the availability of news for a sentence. When the features are found in the sentence, the probability of the availability of news for the sentence increases, where the sentence includes one or more noun phrases and ends in a full stop. The classifier determines which sentences in a document are candidate sentences for being linked to news articles, and for each candidate sentence, the method includes an operation for finding an associated news article when there is an associated news article exceeding a relevance threshold. Further, the method includes operations for adding links in the document to the found associated news articles, and for displaying the document with the added links.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: November 4, 2014
    Assignee: Yahoo! Inc.
    Inventors: Hakan Ceylan, Ergin Elmacioglu, Meryem Pinar Donmez
  • Publication number: 20130158981
    Abstract: Methods, systems, and computer programs are presented for linking newsworthy events in a document to published content. One method includes an operation for receiving features by a classifier that is operable to determine a probability of the availability of news for a sentence. When the features are found in the sentence, the probability of the availability of news for the sentence increases, where the sentence includes one or more noun phrases and ends in a full stop. The classifier determines which sentences in a document are candidate sentences for being linked to news articles, and for each candidate sentence, the method includes an operation for finding an associated news article when there is an associated news article exceeding a relevance threshold. Further, the method includes operations for adding links in the document to the found associated news articles, and for displaying the document with the added links.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 20, 2013
    Applicant: Yahoo! Inc.
    Inventors: Hakan Ceylan, Ergin Elmacioglu, Meryem Pinar Donmez