Inventor · disambiguated record
Christopher P. Tann
Also filed as: TANN CHRISTOPHER · TANN CHRISTOPHER P · TANN CHRISTOPHER P A · TANN CHRISTOPHER PHILIP ALAN
55 granted patents·3 pending applications·202 citations·filing 1998–2023
98Inventor score
Top patents by PatentIndex Score
58 records- 0197US9501993B2Low power display device with variable refresh ratesAPPLE INC·Filed 2014·Granted Nov 22, 2016·26 cites·20 claims
- 0297US9318069B2Low power display device with variable refresh ratesAPPLE INC·Filed 2014·Granted Apr 19, 2016·41 cites·20 claims
- 0396US10056050B2Low power display device with variable refresh ratesAPPLE INC·Filed 2016·Granted Aug 21, 2018·10 cites·20 claims
- 0495US10600379B2Low power display device with variable refresh ratesAPPLE INC·Filed 2018·Granted Mar 24, 2020·7 cites·20 claims
- 0594US9652816B1Reduced frame refresh rateAPPLE INC·Filed 2014·Granted May 16, 2017·11 cites·17 claims
- 0694US9620064B2Compensation methods for display brightness change associated with reduced refresh rateAPPLE INC·Filed 2013·Granted Apr 11, 2017·15 cites·15 claims
- 0793US9953613B2High speed display interfaceAPPLE INC·Filed 2015·Granted Apr 24, 2018·7 cites·29 claims
- 0893US9880649B2Touch, pen and force sensor operation with variable refresh displaysAPPLE INC·Filed 2014·Granted Jan 30, 2018·10 cites·21 claims
- 0992US9922608B2Electronic device display with charge accumulation trackerAPPLE INC·Filed 2015·Granted Mar 20, 2018·5 cites·16 claims
- 1092US9262987B2Compensation methods for display brightness change associated with reduced refresh rateAPPLE INC·Filed 2013·Granted Feb 16, 2016·11 cites·22 claims
- 1188US10410568B2Long-term history of display intensitiesAPPLE INC·Filed 2018·Granted Sep 10, 2019·4 cites·23 claims
- 1286US10102815B2Electronic device display with charge accumulation trackerAPPLE INC·Filed 2018·Granted Oct 16, 2018·2 cites·20 claims
- 1383US11361729B2Burn-in statistics and burn-in compensationAPPLE INC·Filed 2018·Granted Jun 14, 2022·3 cites·21 claims
- 1482US9743036B2Electronic display adaptive refresh rate systems and methodsAPPLE INC·Filed 2015·Granted Aug 22, 2017·4 cites·28 claims
- 1581US9268579B2Systems and methods for accurate initialization from low-power and power-off statesAPPLE INC·Filed 2013·Granted Feb 23, 2016·3 cites·20 claims
- 1680US10789902B2Electronic device display with charge accumulation trackerAPPLE INC·Filed 2018·Granted Sep 29, 2020·1 cites·19 claims
- 1780US9727185B2Dynamic artifact compensation systems and methodsAPPLE INC·Filed 2015·Granted Aug 8, 2017·3 cites·17 claims
- 1879US10453375B2Long-term history of display intensitiesAPPLE INC·Filed 2018·Granted Oct 22, 2019·1 cites·18 claims
- 1978US10699622B2Long-term history of display intensitiesAPPLE INC·Filed 2018·Granted Jun 30, 2020·2 cites·25 claims
- 2077US9761202B2Seamless video transitionsAPPLE INC·Filed 2016·Granted Sep 12, 2017·2 cites·20 claims
- 2176US10410569B2Long-term history of display intensitiesAPPLE INC·Filed 2018·Granted Sep 10, 2019·1 cites·20 claims
- 2276US10068548B1Sub-pixel layout resampler systems and methodsAPPLE INC·Filed 2017·Granted Sep 4, 2018·2 cites·20 claims
- 2376US9620081B2Hardware auxiliary channel for synchronous backlight updateAPPLE INC·Filed 2014·Granted Apr 11, 2017·2 cites·20 claims
- 2475US10438561B2Panel overdrive compensationAPPLE INC·Filed 2017·Granted Oct 8, 2019·2 cites·22 claims
- 2571US10825419B2Collision avoidance schemes for displaysAPPLE INC·Filed 2017·Granted Nov 3, 2020·1 cites·20 claims
- 2671US9984608B2Inversion balancing compensationAPPLE INC·Filed 2015·Granted May 29, 2018·1 cites·27 claims
- 2771US2024119886A1Always-on display signal generatorAPPLE INC·Filed 2023·Application pending·0 cites
- 2870US11893925B2Always-on display signal generatorAPPLE INC·Filed 2022·Granted Feb 6, 2024·0 cites·20 claims
- 2969US11024243B2Electronic device display with charge accumulation trackerAPPLE INC·Filed 2020·Granted Jun 1, 2021·0 cites·20 claims
- 3069US10261632B2Systems and methods for inserting intra-frame pauseAPPLE INC·Filed 2017·Granted Apr 16, 2019·1 cites·20 claims
- 3167US11823642B2Burn-in statistics and burn-in compensationAPPLE INC·Filed 2022·Granted Nov 21, 2023·0 cites·20 claims
- 3267US10706825B2Timestamp based display update mechanismAPPLE INC·Filed 2015·Granted Jul 7, 2020·1 cites·20 claims
- 3367US10276085B2Pixel signal compensation for a display panelAPPLE INC·Filed 2015·Granted Apr 30, 2019·1 cites·19 claims
- 3465US10762820B2Inversion balancing compensationAPPLE INC·Filed 2019·Granted Sep 1, 2020·0 cites·20 claims
- 3565US9767726B2Electronic display inversion balance compensation systems and methodsAPPLE INC·Filed 2015·Granted Sep 19, 2017·1 cites·25 claims
- 3664US11211036B2Timestamp based display update mechanismAPPLE INC·Filed 2020·Granted Dec 28, 2021·0 cites·20 claims
- 3763US12394345B2Content-aware dynamic power converter switching for power optimizationAPPLE INC·Filed 2023·Granted Aug 19, 2025·0 cites·20 claims
- 3861US10229622B2Inversion balancing compensationAPPLE INC·Filed 2017·Granted Mar 12, 2019·0 cites·20 claims
- 3961US9390690B2Refresh rate dependent ditheringAPPLE INC·Filed 2014·Granted Jul 12, 2016·0 cites·29 claims
- 4057US10008145B2Refresh rate dependent ditheringAPPLE INC·Filed 2016·Granted Jun 26, 2018·0 cites·20 claims
- 4156US11875427B2Guaranteed real-time cache carveout for displayed image processing systems and methodsAPPLE INC·Filed 2021·Granted Jan 16, 2024·0 cites·21 claims
- 4255US10643555B2Internal gamma correction for electronic displaysAPPLE INC·Filed 2017·Granted May 5, 2020·0 cites·20 claims
- 4354US9245493B2Devices and methods for indicating active frame startsAPPLE INC·Filed 2013·Granted Jan 26, 2016·0 cites·24 claims
- 4453US12211456B2RGB pixel contrast control systems and methodsAPPLE INC·Filed 2022·Granted Jan 28, 2025·0 cites·20 claims
- 4552US10403192B2Dithering techniques for electronic displaysAPPLE INC·Filed 2017·Granted Sep 3, 2019·0 cites·20 claims
- 4650US10163385B2Display driver circuitry with selectively enabled clock distributionAPPLE INC·Filed 2015·Granted Dec 25, 2018·0 cites·20 claims
- 4749US10643572B2Electronic display frame pre-notification systems and methodsAPPLE INC·Filed 2018·Granted May 5, 2020·0 cites·20 claims
- 4849US9215501B2Contextual matte bars for aspect ratio formattingAPPLE INC·Filed 2013·Granted Dec 15, 2015·0 cites·23 claims
- 4947US9947277B2Devices and methods for operating a timing controller of a displayAPPLE INC·Filed 2015·Granted Apr 17, 2018·0 cites·22 claims
- 5046US9830849B2Entry controlled inversion imbalance compensationAPPLE INC·Filed 2015·Granted Nov 28, 2017·0 cites·30 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Christopher P. Tann 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 →