Roumen Kirilov Kountchev

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Sofia, BG

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Patents Grantslast 30 patents

Information Patent Grant
Method for X-ray dental image enhancement
- Patent number 11,995,808
- Issue date May 28, 2024
- Abova, Inc
- Roumen Kountchev
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for digital watermarking of multimedia signals
- Patent number 8,050,446
- Issue date Nov 1, 2011
- The Board of Trustees of the University of Arkansas
- Roumen Kirilov Kountchev
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for lossless run-length data encoding
- Patent number 7,365,658
- Issue date Apr 29, 2008
- The Board of Trustees of the University of Arkansas
- Vladimir Todorov Todorov
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR X-RAY DENTAL IMAGE ENHANCEMENT
- Publication number 20240273694
- Publication date Aug 15, 2024
- Abova, Inc
- Roumen Kountchev
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR X-RAY DENTAL IMAGE ENHANCEMENT
- Publication number 20220076392
- Publication date Mar 10, 2022
- Abova, Inc
- Roumen Kountchev
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for lossless run-length data encoding
- Publication number 20070279261
- Publication date Dec 6, 2007
- Vladimir Todorov Todorov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and system for digital watermarking of multimedia signals
- Publication number 20070014428
- Publication date Jan 18, 2007
- Roumen Kirilov Kountchev
- G06 - COMPUTING CALCULATING COUNTING