Inventor · disambiguated record
Jianfeng Chen
Also filed as: CHEN JIANFENG
99 granted patents·29 pending applications·431 citations·filing 1998–2025
99Inventor score
Files withCHEN JIANFENG25BONDOKOV ROBERT T13UNIV BEIJING CHEM TECH8ZHIHUI JINGCHUANG SHANGHAI IND CO LTD8TENCENT TECH SHENZHEN CO LTD6
Top patents by PatentIndex Score
128 records- 0198US8962359B2Photon extraction from nitride ultraviolet light-emitting devicesSCHOWALTER LEO J·Filed 2012·Granted Feb 24, 2015·35 cites·18 claims
- 0297US11840773B1Aluminum nitride single crystals having controllable color and methods of forming themCRYSTAL IS INC·Filed 2021·Granted Dec 12, 2023·4 cites·20 claims
- 0395US10550493B2Thermal control for formation and processing of aluminum nitrideBONDOKOV ROBERT T·Filed 2018·Granted Feb 4, 2020·7 cites·24 claims
- 0495US9293670B2Ultraviolet light-emitting devices and methodsTOITA MASATO·Filed 2015·Granted Mar 22, 2016·35 cites·30 claims
- 0594US11168411B2Impurity control during formation of aluminum nitride crystals and thermal treatment of aluminum nitride crystalsBONDOKOV ROBERT T·Filed 2019·Granted Nov 9, 2021·3 cites·29 claims
- 0693US11578425B2Thermal control for formation and processing of aluminum nitrideBONDOKOV ROBERT T·Filed 2020·Granted Feb 14, 2023·2 cites·19 claims
- 0792US12163250B1Control of basal plane dislocations in large aluminum nitride crystalsBONDOKOV ROBERT T·Filed 2023·Granted Dec 10, 2024·2 cites·20 claims
- 0892US10954608B2UV-transparent aluminum nitride single crystal having a diameter of 35 mm to 150 mm and a predefined UV transparency metric at a wavelength of 265 nmBONDOKOV ROBERT T·Filed 2018·Granted Mar 23, 2021·4 cites·20 claims
- 0991USD1069700SMagnetic suction wireless chargerCHEN JIANFENG·Filed 2023·Granted Apr 8, 2025·12 cites·1 claims
- 1091US10074784B2Photon extraction from nitride ultraviolet light-emitting devicesSCHOWALTER LEO J·Filed 2015·Granted Sep 11, 2018·6 cites·24 claims
- 1191US9321658B2Systems and methods for fluid treatment with homogeneous distribution of ultraviolet lightCHEN JIANFENG·Filed 2014·Granted Apr 26, 2016·8 cites·22 claims
- 1290US6356902B1Method and system for storage and retrieval of multimedia objectsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Mar 12, 2002·158 cites·5 claims
- 1389US10383963B2Ultraviolet light-emitting devices and methodsTOITA MASATO·Filed 2016·Granted Aug 20, 2019·6 cites·32 claims
- 1488US9935247B2Photon extraction from ultraviolet light-emitting devicesKITAMURA KEN·Filed 2015·Granted Apr 3, 2018·5 cites·46 claims
- 1588US7985388B2Process for making nano-sized and micro-sized precipitate particlesNANOMATERIALS TECH PTE LTD·Filed 2007·Granted Jul 26, 2011·16 cites·20 claims
- 1687US10851474B2Thermal control for formation and processing of aluminum nitrideBONDOKOV ROBERT T·Filed 2019·Granted Dec 1, 2020·2 cites·24 claims
- 1787US9745209B2Systems and methods for fluid treatment with homogeneous distribution of ultraviolet lightCHEN JIANFENG·Filed 2016·Granted Aug 29, 2017·3 cites·25 claims
- 1886US10370267B2Systems and methods for fluid treatment with homogeneous distribution of ultraviolet lightCRYSTAL IS INC·Filed 2017·Granted Aug 6, 2019·2 cites·35 claims
- 1984US12264410B2Aluminum nitride crystals having low urbach energy and high transparency to deep-ultraviolet wavelengthsBONDOKOV ROBERT T·Filed 2022·Granted Apr 1, 2025·0 cites·25 claims
- 2084US11913136B2Thermal control for formation and processing of aluminum nitrideBONDOKOV ROBERT T·Filed 2023·Granted Feb 27, 2024·0 cites·36 claims
- 2183US9612791B2Method, system and storage medium for monitoring audio streaming mediaTENCENT TECH SHENZHEN CO LTD·Filed 2015·Granted Apr 4, 2017·6 cites·12 claims
- 2283US7485367B2CaCO3/SiO2.nH2O nanocomposite particles and SiO2.nH2O hollow-structures nanomaterials and synthesizing methodUNIV BEIJING CHEMICAL·Filed 2004·Granted Feb 3, 2009·28 cites·15 claims
- 2382US12017073B2Devices, systems, and methods for delivering therapy to a sacral nerveENTEROMED LTD·Filed 2020·Granted Jun 25, 2024·2 cites·31 claims
- 2482US10120106B2Preparation methods and uses of doped VIB group metal oxide nanoparticles or dispersions thereofUNIV BEIJING CHEM TECH·Filed 2014·Granted Nov 6, 2018·3 cites·15 claims
- 2582US9928834B2Information processing method and electronic deviceLENOVO BEIJING CO LTD·Filed 2015·Granted Mar 27, 2018·6 cites·14 claims
- 2681US9839895B2High-gravity rotating bed device having new structure and application thereofUNIV BEIJING CHEM TECH·Filed 2014·Granted Dec 12, 2017·3 cites·9 claims
- 2780US9548431B2Ultraviolet light-emitting devices and methodsTOITA MASATO·Filed 2016·Granted Jan 17, 2017·3 cites·37 claims
- 2880US2025051963A1Control of basal plane dislocations in large aluminum nitride crystalsBONDOKOV ROBERT T·Filed 2024·Application pending·0 cites
- 2979USD1052917SChairCHEN JIANFENG·Filed 2024·Granted Dec 3, 2024·4 cites·1 claims
- 3079US11939700B2Impurity control during formation of aluminum nitride crystals and thermal treatment of aluminum nitride crystalsBONDOKOV ROBERT T·Filed 2021·Granted Mar 26, 2024·0 cites·15 claims
- 3176US11555256B2Aluminum nitride crystals having low urbach energy and high transparency to deep-ultraviolet wavelengthsBONDOKOV ROBERT T·Filed 2019·Granted Jan 17, 2023·0 cites·23 claims
- 3276US10615322B2Photon extraction from nitride ultraviolet light-emitting devicesSCHOWALTER LEO J·Filed 2018·Granted Apr 7, 2020·1 cites·28 claims
- 3375US11828002B2Large, UV-transparent aluminum nitride single crystalsBONDOKOV ROBERT T·Filed 2021·Granted Nov 28, 2023·0 cites·19 claims
- 3475US10556845B2System and producing method for preparing alkylated oil by using sulfuric acid as catalystUNIV BEIJING CHEM TECH·Filed 2016·Granted Feb 11, 2020·1 cites·10 claims
- 3575US9103736B2Modeling an interpretation of real time compaction modeling data from multi-section monitoring systemCHEN JIANFENG·Filed 2010·Granted Aug 11, 2015·4 cites·32 claims
- 3674US10971665B2Photon extraction from nitride ultraviolet light-emitting devicesSCHOWALTER LEO J·Filed 2020·Granted Apr 6, 2021·0 cites·35 claims
- 3774US10347805B2Photon extraction from ultraviolet light-emitting devicesKITAMURA KEN·Filed 2018·Granted Jul 9, 2019·1 cites·21 claims
- 3874US8642355B2Versatile drug testing deviceCHEN JIANFENG·Filed 2013·Granted Feb 4, 2014·2 cites·18 claims
- 3973US7808907B2Scheduling method for use in a mesh networkALCATEL LUCENT USA INC·Filed 2006·Granted Oct 5, 2010·6 cites·17 claims
- 4072US7930033B2Appendicular and rectal stimulator device for digestive and eating disordersCHEN JIANFENG·Filed 2007·Granted Apr 19, 2011·11 cites·28 claims
- 4172US6827916B2Method of making silicaUNIV BEIJING CHEMICAL·Filed 2003·Granted Dec 7, 2004·13 cites·20 claims
- 4271US11515455B2Photon extraction from ultraviolet light-emitting devicesKITAMURA KEN·Filed 2020·Granted Nov 29, 2022·0 cites·20 claims
- 4371US10854797B2Photon extraction from ultraviolet light-emitting devicesKITAMURA KEN·Filed 2019·Granted Dec 1, 2020·0 cites·28 claims
- 4471US9364666B2Method of using a gastrointestinal stimulator device for digestive and eating disordersCHEN JIANFENG·Filed 2007·Granted Jun 14, 2016·10 cites·9 claims
- 4571US2025154681A1Aluminum nitride single crystals having large crystal augmentation parametersCRYSTAL IS INC·Filed 2025·Application pending·0 cites
- 4670US12491862B2Vehicle driving intelligent assistance systemUNIV SHANGHAI POLYTECH·Filed 2024·Granted Dec 9, 2025·1 cites·7 claims
- 4770US10086401B2Transparent flame-retardant thermal-insulating UV-blocking polymer composite film, preparation method and uses thereofUNIV BEIJING CHEM TECH·Filed 2014·Granted Oct 2, 2018·1 cites·14 claims
- 4869US12344957B1Tungsten-infused aluminum nitride crystals and methods of forming themCRYSTAL IS INC·Filed 2021·Granted Jul 1, 2025·0 cites·20 claims
- 4968US12227873B2Aluminum nitride single crystals having large crystal augmentation parametersBONDOKOV ROBERT T·Filed 2020·Granted Feb 18, 2025·0 cites·28 claims
- 5066US9090468B2Process of making metal chalcogenide particlesSHEN ZHIGANG·Filed 2008·Granted Jul 28, 2015·2 cites·17 claims
Showing the top 50 of 128 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →