Fractal antenna patents to Fractus Homepage
Fractus fractal antenna patents are used in millions of fractal antennas worldwide

The first ever patent for fractal design applied to mobile telecommunications antennas was filed by Fractus CTO Dr. Carles Puente in 1995. Fractus’ ongoing fractal antenna and associated research and development work has focused on improvements in fractal technologies and the integration of fractal antennas into wireless communications devices and telecoms infrastructure.

Fractus fractal antenna patents information

Highlights of the Fractus R&D team’s achievements include the first worldwide fractal antenna patents applied to:

Fractus now has a powerful portfolio of granted and pending patents relating to fractal antenna technology geometries and microwave/RF circuits for wireless communications. Fractus licences its proprietary technologies to communications device and infrastructure producers worldwide and is determined to protect its portfolio of fractal antenna and associated technology patents and its strong customer relationships.

Fractus patent applications & patent numbers

Title

Patent #

Fractal and multifractal antennas

ES2112163

Multitriangular dualband antennas for cellular telephony GSM and DCS

ES2142280, US6281846, WO9957784

Multilevel antennas

CN1379921, DE29925006.7, DE69924535, ES2241378 EP1223637, 26708BE/2005, IN203861, JP4195070, JP4012733, MX224686, RU2253925, US7015868, US7123208, US7394432, US7397431, WO0122528

Interlaced multiband antenna arrays

CN1196231, DE69910847, EP1227545, ES2205898, IT72748BE/2003, MX224687, US7250918, US6937191, WO0131747

Space-filling miniature antennas

CN00818542.5, DE60022096, DE20023881, EP1258054, ES2246226T, IN210024, IT30339BE/2005, JP4070462, MX238696, RU2263378, US7164386, US7148850, US7202822, WO0154225

Fractal and space-filling transmission lines, resonators, filters and passive network elements

US7245196, WO0154221

Multilevel and space-filling ground-planes for miniature and multiband antennas

RU2303843, US7362283, WO03023900

Loaded antenna

CN01823716, EP1444751, DE60128968, ES2288161, US7312762, WO03034538

Multiband antenna

US7215287, US7439923, WO03034544

Anti-radar space-filling and/or multilevel chaff disperser

ES2190749,US6876320

Contactless identification device

US7222798, WO03050913

Multiband antenna for handheld terminal

WO2004001894

Undersampled microstrip array using multilevel and space filling shaped elements

US7310065, WO2004010535

Antenna with one or more holes (Multihole antenna)

WO2004010532

Undersampled microstrip array using multilevel and space filling shaped elements

US7310065, WO2004010535

Antenna with one or more holes (Multihole antenna)

WO2004010532

Notched-fed antenna

US7342553, WO2004010531

Coupled multiband antennas

US7315289, WO2004025778

Integrated circuit package including miniature antenna

US7095372, WO2004042868

Multiband monopole antenna for a mobile communications device

KR0859580, KR0806654, US7411556, US7403164, WO2004057701

Broadside high-directivity microstrip patch antenna

EP1597794, WO2004075342

Miniature antenna having a volumetric structure

US7315289, WO2004025778

Miniature antenna having a volumetric structure

US7315289, WO2004025778

Multiband monopole antennas for mobile communications devices

US7423592, WO2005076407

Multiband monopole antennas for mobile network communication devices

US7417588, WO2005076409

Handset with electromagnetic bra

US7456792, WO2005083833

Radio frequency system in package including antenna

WO2005109330

Antenna in package with reduced electromagnetic interaction with on chip elements

WO2006008180

Antenna in package with reduced electromagnetic interaction with on chip elements

WO2006008180

Slim multiband antenna array for cellular base stations

WO2006024516

Multilevel ground plane for a mobile device

WO2006032455

Tunable antenna

WO2006034940

Antenna structure for a wireless device with a ground plane shaped as a loop

WO2006051113

Shaped ground plane for radio apparatus

WO2006070017

Antenna contacting assembly

WO2007098810

Wireless implantable medical device

WO2006131302

Handheld device with two antennas and method of enhancing the isolation between the antennas

WO2007028448

Antenna with inner spring contact

WO2007014737

Antenna set, portable wireless device and use of a conductive element

WO2007039071

Slim triple band antenna array for cellular base stations

WO2007042938

Slotted ground plane used as a slot antenna or used for a pifa antenna

WO2006097496

Antenna diversity system and slot antenna component

WO2006120250

Wireless portable device including internal broadcast receiver

WO2007128340

Distributed antenna system robust to human body loading effects

WO200714118

Chip module, SIM card, wireless device and wireless communication method

WO2007147629

Multifunction wireless device

WO2008009391

Wireless device including a multiband antenna system

WO2008119699