Inventor · disambiguated record
Craig Joseph Christmas
Also filed as: CHRISTMAS CRAIG · CHRISTMAS CRAIG J · CHRISTMAS CRAIG JOSEPH
16 granted patents·2 pending applications·144 citations·filing 1998–2024
93Inventor score
Top patents by PatentIndex Score
18 records- 0196US10270394B2Automated envelope tracking systemSKYWORKS SOLUTIONS INC·Filed 2016·Granted Apr 23, 2019·17 cites·21 claims
- 0294US12191826B2Method for adjusting power amplifier impedanceSKYWORKS SOLUTIONS INC·Filed 2021·Granted Jan 7, 2025·2 cites·20 claims
- 0393US12237815B2Power amplifier impedance adjustment circuitSKYWORKS SOLUTIONS INC·Filed 2021·Granted Feb 25, 2025·2 cites·20 claims
- 0486US9876478B2Apparatus and methods for wide local area network power amplifiersSKYWORKS SOLUTIONS INC·Filed 2014·Granted Jan 23, 2018·10 cites·20 claims
- 0586US9099962B2Systems and methods to adjust the matching conditions of an amplifierSIGE SEMICONDUCTOR INC·Filed 2014·Granted Aug 4, 2015·7 cites·20 claims
- 0686US8706064B2Systems and methods to adjust the bias of an amplifierSIGE SEMICONDUCTOR INC·Filed 2013·Granted Apr 22, 2014·7 cites·20 claims
- 0786US8391812B2Method and system for amplifier controlTRAINOR ALAN·Filed 2009·Granted Mar 5, 2013·10 cites·9 claims
- 0882US2025211180A1Method for matching an impedance of a power amplifier with an antenna switch dieSKYWORKS SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 0978US11159195B2Methods for operating radio frequency devices having transmit loopback functionalitySKYWORKS SOLUTIONS INC·Filed 2019·Granted Oct 26, 2021·2 cites·20 claims
- 1077US10447335B2Methods for operating radio frequency devices having transmit loopback functionalitySKYWORKS SOLUTIONS INC·Filed 2018·Granted Oct 15, 2019·2 cites·19 claims
- 1171US10128807B2Band-based amplifier linearity adjustmentSIGE SEMICONDUCTOR INC·Filed 2017·Granted Nov 13, 2018·1 cites·20 claims
- 1270US11469714B2Automated envelope tracking systemSKYWORKS SOLUTIONS INC·Filed 2020·Granted Oct 11, 2022·0 cites·20 claims
- 1370US10862430B2Automated envelope tracking systemSKYWORKS SOLUTIONS INC·Filed 2019·Granted Dec 8, 2020·1 cites·20 claims
- 1468US10447336B2Transmit loopback path architectureSKYWORKS SOLUTIONS INC·Filed 2018·Granted Oct 15, 2019·1 cites·20 claims
- 1567US9692360B2Amplifier control systems and methodsSIGE SEMICONDUCTOR INC·Filed 2015·Granted Jun 27, 2017·1 cites·20 claims
- 1664US6006068ATwo-way pager with transmit thresholdMOTOROLA INC·Filed 1998·Granted Dec 21, 1999·55 cites·12 claims
- 1757US6091716AReceive signal quality estimates suitable for pagers used in satellite-based communication systemsMOTOROLA INC·Filed 1998·Granted Jul 18, 2000·26 cites·18 claims
- 1856US2019123702A1Methods of adjusting band-based amplifier linearitySIGE SEMICONDUCTOR INC·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Craig Joseph Christmas 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 →