Patents and standards
Over the years I have been granted 25 patents (including patent applications) addressing the variety of ideas from areas such as authentication and identity management, mobile communication and smart cards, trust management, e-commerce, digital rights management.
I've lead and contributed to a handful of standards that helped e-commerce and mobile payment, standards such as OMA/WAP EFI, JSR177, JSR232, MeT and others.
Following is a list of my patents. Unfortunately I do not own any patent from this list. They belong to my respective employers. Unfortunately ...
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Hodgson, P., Cofta, P. (2008) Authentication of an Identity of an Entity. WO2008GB01163. |
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Cofta, P., Mallet, C. (2008) Wireless Communications. EP20070251085. |
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Piotr Cofta: Communications Device Monitoring. (2007) WO 2007/107701. GB 2007/000859. |
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Piotr Cofta: Methods, Appartuses and Software for Authentication of Devices Temporarily Provided With a SIM to Store a Challege-Response. (2007) WO 2007/104923, GB 2007/000783. |
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Piotr Cofta: SIM Based Authentication. (2007) WO 2007/104909, GB 2007/000446. |
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Piotr Cofta: Method and System for Recursive Authentication in a Mobile Network. (2006) WO 2007/085779, GB 2006/004033. |
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Piotr Cofta: Well-Behaved SMS Notification. (2006) US 20060116142. |
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Zheng Yan, Piotr Cofta: System and Method to Establish and Maintain Conditional Trust by Stating Signal of Distrust. (2005) US 20050033987. |
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Gabor Paller, Piotr Cofta, Jaana Majakangas: Resource Management System and Method. (2005) US 20050240795. |
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Piotr Cofta: Methods for Evaluating Trust. (2004) 60/583,212. |
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Petri Hyyppa, Panu Markkanen, Lauri Piikivi, Topi Saukkonen, Piotr Cofta: Electronic Exchange of Information. (2004) 2372904 |
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Piotr Cofta, Olli Immonen: Trusted Signature with Key Access Permission. (2004) US20050246539 |
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Piotr Cofta, Lauri Paatero: Key Storage Administration. (2003) PCT/IB03/02661. US 20050044375. |
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Piotr Cofta, Lauri Paatero: Method and System for Visualising a Level of Trust of Network Communication Operations and Connections of Servers. (2003) US 20030030680. |
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Julian Durand, Tommy Arnberg, Piotr Cofta, Kimmo Djupsjobacka, Pekka Koponen, Pasi Toiva, Jari Vaario, Jukka Parkkinen: Rendering of Content. (2002) US 20020159596. |
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Piotr Cofta: Method and System to Visualise Trust on User Interface. (2002) US 09/922672. |
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Piotr Cofta: Method and Device to Dispense Electronic Tickets. (2001) |
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Julian Durand, Kimmo Djupsjobacka, Pekka Koponen, Tommy Arnberg, Jari Vaario, Piotr Cofta: System for Protecting Copyrighted Material. (2001) WO 03/003213 A1. US 20030005327. |
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Petri Hyyppa, Panu Markkanen, Lauri Piikivi, Piotr Cofta: Electronic transactions. (2001) UK 0105267.9. US 20020188523. |
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Petri Hyyppa, Panu Markkanen, Lauri Piikivi, Piotr Cofta: Electronic transactions. (2001) UK 0105265.3. US 20020187772. |
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Petri Hyyppa, Panu Markkanen, Lauri Piikivi, Piotr Cofta: Formatted electronic transactions. (2000) EP 1197929A2. UK 0105264.6. US 20020193102. |
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Piotr Cofta: Method and Token for Authenticating a Control Point. (2000) WO 02/19280 A2. |
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Piotr Cofta, Olli Immonen, Mikael Linden, Mikko Lukkaroinen: Method for Binding a Program Module. (1999) WO 01/48604 A. FI 19992786. US 20010016042. |
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Piotr Cofta: Transaction System and Method. (1999) EP 1111561 A2. GB 9930592.2. US 20010005832. |
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Mikael Linden, Olli Immonen, Mikko Lukkaroinen, Piotr Cofta: Apparatus and Method for Authentication of Device Drivers. (1999) WO 00/62174. |