Over the years we’ve invented quite a number of breakthrough technologies. Here’s a partial list of our inventions protected by US patents.

Patents granted


Inventor Invention Patent Information
Michał Kaczmarczyk, Cezary Dubnicki Data compression system US Patent No.: 10430102. Filed: Jun. 23, 2015, Issued: October 18, 2018
Dominik Borowiec, Michal Welnicki Data compression system US Patent No.: 10078669. Filed: May 29, 2014, Issued: October 01, 2019
Michal Kaczmarczyk, Marcin Barczynski, Wojciech Kilian, Cezary Dubnicki Storage system and deduplication control method therefor US Patent No.: 9671974. Filed:September 10, 2012, Issued: June 6, 2017
Michal Welnicki, Jerzy Szczepkowski, Cezary Dubnicki System and method for deduplication of distributed data US Patent No.: 9256368. Filed:September 21, 2011, Issued: February 9, 2016
Bartlomiej Romanski, Lukasz Heldt, Wojciech Kilian, Krzysztof Lichota, Cezary Dubnicki Storage system US Patent No.: 9201891. Filed:August 25, 2011, Issued: December 1, 2015
Piotr Skowron, Marek Biskup, Lukasz Heldt, Cezary Dubnicki Controlling throughput of processing units associated with different load types in storage system US Patent No.: 9182923, Filed:August 25, 2011, Issued: November 10, 2015
Przemyslaw Strzelczak, Elzbieta Adamczyk, Urszula Herman-Izycka, Jakub Sakowicz, Lukasz Slusarczyk, Jaroslaw Wrona, Cezary Dubnicki Storage system for storing target data and address data US Patent No.: 9110839. Filed:August 25, 2011, Issued: August 18, 2015
Michal Welnicki, Jerzy Szczepkowski, Cezary Dubnicki Storage system, computer-readable medium, and data management method having a duplicate storage elimination function US Patent No.: 8924663. Filed:August 25, 2011, Issued: December 30, 2014
Cezary Dubnicki Structured analysis and organization of documents online and related methods US Patent No.: 8600814. Filed:August 28, 2010, Issued: December 3, 2013.
Cristian Ungureanu, Cezary Dubnicki Content addressable storage systems and methods employing searchable blocks US Patent No.: 8335889. Filed:August 13, 2009, Issued: December 18, 2012.
Cezary Dubnicki, Erik Kruus, Cristian Ungureanu Methods and systems for quick and efficient data management and/or processing US Patent No.: 8214517. Filed:December 1, 2006, Issued: July 3, 2012.
Cezary Dubnicki, Leszek Gryz, Krzysztof Lichota, Cristian Ungureanu Method for operating a fixed prefix peer to peer network US Patent No.: 8140625. Filed:January 31, 2008, Issued: March 20, 2012.
Cezary Dubnicki, Cristian Ungureanu, Christian Toelg Method and system for a self managing and scalable grid storage US Patent No.: 8090792. Filed:February 27, 2008. Issued: January 3, 2012.
Rekha N Bachwani, Leszek R Gryz, Ricardo G Bianchini, Cezary Dubnicki Dynamically quantifying and improving the reliability of distributed data storage systems US Patent No.: 8019728. Filed:March 4, 2009, Issued: September 13, 2011.
Cezary Dubnicki, Cristian Ungureanu Scalable secondary storage systems and methods US Patent No.: 7992037. Filed:July 29, 2009, Issued: August 2, 2011.
Cezary Dubnicki, Cristian Ungureanu Peer-to-peer system and method with improved utilization US Patent No.: 7870218. Filed:March 30, 2004, Issued: January 11, 2011.
Cezary Dubnicki, Krzysztof Lichota, Erik Kruus, Cristian Ungureanu Methods and systems for data management using multiple selection criteria US Patent No.: 7844581. Filed:December 1, 2006, Issued: November 30, 2010.
Benjamin Atkin, Grzegorz Calkowski, Cristian Ungureanu, Cezary Dubnicki System and method for content addressable storage US Patent No.: 7747663. Filed:March 5, 2008, Issued: June 29, 2010.
Eduardo Pinheiro, Ricardo Bianchini, Cezary Dubnicki System and method for dynamically changing the power mode of storage disks based on redundancy and system load US Patent No.: 7516346. Filed:October 25, 2005, Issued: April 7, 2009.
Cezary Dubnicki, Cristian Ungureanu Peer-to-peer system and method with prefix-based distributed hash table US Patent No.: 7304994. Filed:March 30, 2004, Issued: December 4, 2007.
Matthias Augustin Blumrich, Cezary Dubnicki, Edward William Felten, Kai Li Method and system for initiating and loading DMA controller registers by using user-level programs US Patent No.: 5659798. Filed:February 2, 1996, Issued: August 19, 1997.

Patent applications

Inventor Invention Patent Information
Cezary Dubnicki SELF-PROTECTING MASS STORAGE SYSTEMS AND METHODS Application No.: 20130282976. October 24, 2013.
 C. Dubnicki, K. Lichota, L. Gryz, C. Ungureanu. METHOD AND APPARATUS FOR STORING DATA IN A PEER TO PEER NETWORK Pub. No.: WO/2008/103568. 28 August 2008.
M.A. Blumrich, E.W. Felten, K. Li, Cezary Dubnicki. METHOD AND SYSTEM FOR IMPLEMENTING DATA TRANSFERS Pub. No.: WO/1997/028503.  07 August 1997.