Inventor · disambiguated record
Aristotle Hadjichristos
Also filed as: HADJICHRISTOS ARISTOTLE
9 granted patents·620 citations·filing 1997–2009
92Inventor score
Top patents by PatentIndex Score
9 records- 0196US5890051AOn-channel transceiver architecture in a dual band mobile phoneERICSSON GE MOBILE INC·Filed 1998·Granted Mar 30, 1999·223 cites·20 claims
- 0295US7072626B2Polar modulation transmitterERICSSON TELEFON AB L M·Filed 2003·Granted Jul 4, 2006·101 cites·29 claims
- 0395US6768391B1Class-B biased gilbert cells and quadrature modulatorsERICSSON INC·Filed 2000·Granted Jul 27, 2004·75 cites·50 claims
- 0491US6665525B2High-level modulation method and apparatusERICSSON INC·Filed 2001·Granted Dec 16, 2003·57 cites·53 claims
- 0589US8971830B2Multi-mode multi-band power amplifier moduleHADJICHRISTOS ARISTOTLE·Filed 2009·Granted Mar 3, 2015·26 cites·28 claims
- 0687US5847623ALow noise Gilbert Multiplier Cells and quadrature modulatorsERICSSON GE MOBILE INC·Filed 1997·Granted Dec 8, 1998·93 cites·20 claims
- 0778US6975686B1IQ modulation systems and methods that use separate phase and amplitude signal pathsERICSSON TELEFON AB L M·Filed 2000·Granted Dec 13, 2005·22 cites·32 claims
- 0868US7072421B2IQ modulation systems and methods that use separate phase and amplitude signal paths and perform modulation within a phase locked loopERICSSON TELEFON AB L M·Filed 2000·Granted Jul 4, 2006·11 cites·17 claims
- 0964US6839549B2System and method of RF power amplificationERICSSON INC·Filed 2000·Granted Jan 4, 2005·12 cites·33 claims
Join the waitlist — get patent alerts
Get an alert when Aristotle Hadjichristos files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →