Inventor · disambiguated record
Dan Liu
Also filed as: LIU DAN · LIU DAN U
180 granted patents·66 pending applications·934 citations·filing 1998–2025
99Inventor score
Top patents by PatentIndex Score
246 records- 0198US11833100B1Stimulation deviceHYTTO PTE LTD·Filed 2023·Granted Dec 5, 2023·10 cites·18 claims
- 0297US11801196B1Massaging deviceHYTTO PTE LTD·Filed 2022·Granted Oct 31, 2023·5 cites·19 claims
- 0397US11701292B1System, apparatus, and method for broadcasting contentHYTTO PTE LTD·Filed 2022·Granted Jul 18, 2023·3 cites·20 claims
- 0497US10945914B1Accessory for adult toy, and system and method for providing adult entertainment implementing adult toyDANXIAO INFORMATION TECH LTD·Filed 2019·Granted Mar 16, 2021·27 cites·17 claims
- 0596US11938078B2Interactive sex toy with sensory feedbackHYTTO PTE LTD·Filed 2022·Granted Mar 26, 2024·3 cites·17 claims
- 0696US11922553B1System and method for controlling effects on live video stream and for controlling accessories via live video stream interfaceHYTTO PTE LTD·Filed 2023·Granted Mar 5, 2024·3 cites·25 claims
- 0796US11712397B1System, method, and non-transitory storage medium for providing online entertainment in association with an interactive adult toyHYTTO PTE LTD·Filed 2022·Granted Aug 1, 2023·3 cites·21 claims
- 0896US9737458B1Prostate massagerSHENZHEN AIGAN TECH CO LTD·Filed 2017·Granted Aug 22, 2017·39 cites·14 claims
- 0995US12310912B1Sexual stimulation deviceHYTTO PTE LTD·Filed 2024·Granted May 27, 2025·2 cites·19 claims
- 1095USD1010844SAdult toyDANXIAO INFORMATION TECH LTD·Filed 2022·Granted Jan 9, 2024·22 cites·1 claims
- 1195US11737948B1Control link for adult toy operation and method for using the sameHYTTO PTE LTD·Filed 2022·Granted Aug 29, 2023·3 cites·18 claims
- 1295USD994139SAdult toyHYTTO PTE LTD·Filed 2023·Granted Aug 1, 2023·18 cites·1 claims
- 1395USD948070SMassagerDANXIAO INFORMATION TECH LTD·Filed 2021·Granted Apr 5, 2022·23 cites·1 claims
- 1495US9889064B1Sexual stimulation device with an oscillator featureSHENZHEN AIGAN TECH CO LTD·Filed 2016·Granted Feb 13, 2018·26 cites·13 claims
- 1594US12036172B1Waterproof stimulation device with closed-system pressure balanceHYTTO PTE LTD·Filed 2023·Granted Jul 16, 2024·2 cites·17 claims
- 1694US11943516B1System and method for interactive web-browsing via user equipmentHYTTO PTE LTD·Filed 2022·Granted Mar 26, 2024·3 cites·17 claims
- 1794USD946780SWearable massagerDANXIAO INFORMATION TECH LTD·Filed 2020·Granted Mar 22, 2022·22 cites·1 claims
- 1894US9762515B1Interactive online entertainment system and methodOlivares Eddy·Filed 2016·Granted Sep 12, 2017·52 cites·18 claims
- 1993USD1022241SAdult toyHYTTO PTE LTD·Filed 2023·Granted Apr 9, 2024·15 cites·1 claims
- 2093USD1005515SAdult toyHYTTO PTE LTD·Filed 2023·Granted Nov 21, 2023·15 cites·1 claims
- 2193US11800191B1System, apparatus, and method for broadcasting contentHYTTO PTE LTD·Filed 2022·Granted Oct 24, 2023·1 cites·17 claims
- 2293USD792980SSexual stimulation deviceSHENZHEN AIGAN TECH CO LTD·Filed 2017·Granted Jul 25, 2017·53 cites·1 claims
- 2392USD955597SAdult toy with standDANXIAO INFORMATION TECH LTD·Filed 2021·Granted Jun 21, 2022·17 cites·1 claims
- 2492USD949414SPersonal massagerDANXIAO INFORMATION TECH LTD·Filed 2020·Granted Apr 19, 2022·17 cites·1 claims
- 2592US9443044B2Determining a quality parameter for a verification environmentIBM·Filed 2014·Granted Sep 13, 2016·21 cites·20 claims
- 2691USD1046185SAdult toyHYTTO PTE LTD·Filed 2024·Granted Oct 8, 2024·12 cites·1 claims
- 2791USD1046183SAdult toyHYTTO PTE LTD·Filed 2024·Granted Oct 8, 2024·12 cites·1 claims
- 2891US12042459B1Stimulation device utilizing an air cylinderHYTTO PTE LTD·Filed 2023·Granted Jul 23, 2024·1 cites·20 claims
- 2991US11833102B1Sexual stimulation massage apparatusHYTTO PTE LTD·Filed 2022·Granted Dec 5, 2023·1 cites·10 claims
- 3091USD1005514SAdult toyHYTTO PTE LTD·Filed 2023·Granted Nov 21, 2023·10 cites·1 claims
- 3191USD948069SMassagerDANXIAO INFORMATION TECH LTD·Filed 2021·Granted Apr 5, 2022·15 cites·1 claims
- 3290USD1035031SAdult toyHYTTO PTE LTD·Filed 2024·Granted Jul 9, 2024·10 cites·1 claims
- 3390US11642276B2System, apparatus, and method for controlling devices based on accumulation of inputHYTTO PTE LTD·Filed 2022·Granted May 9, 2023·1 cites·16 claims
- 3490USD953558SPersonal massagerDANXIAO INFORMATION TECH LTD·Filed 2020·Granted May 31, 2022·15 cites·1 claims
- 3590US7644400B2System and method for delivering content to mobile devicesACK VENTURES HOLDINGS LLC·Filed 2001·Granted Jan 5, 2010·83 cites·22 claims
- 3689US12324784B2Pressure field generator and stimulation device including the sameHYTTO PTE LTD·Filed 2024·Granted Jun 10, 2025·1 cites·16 claims
- 3788US12147725B1Systems and methods for providing augmented interactive browsing platformHYTTO PTE LTD·Filed 2023·Granted Nov 19, 2024·1 cites·20 claims
- 3888USD942638SVibrating ring apparatusDANXIAO INFORMATION TECH LTD·Filed 2020·Granted Feb 1, 2022·13 cites·1 claims
- 3988US8700465B1Determining online advertisement statisticsLIU DAN·Filed 2011·Granted Apr 15, 2014·13 cites·24 claims
- 4087US12375774B2System and method for livestream smart assistanceHYTTO PTE LTD·Filed 2024·Granted Jul 29, 2025·1 cites·19 claims
- 4187US12350218B2System, apparatus, and method for broadcasting contentHYTTO PTE LTD·Filed 2024·Granted Jul 8, 2025·0 cites·18 claims
- 4287USD1047210SAdult toyHYTTO PTE LTD·Filed 2024·Granted Oct 15, 2024·8 cites·1 claims
- 4387USD1044017SAdult toyHYTTO PTE LTD·Filed 2024·Granted Sep 24, 2024·7 cites·1 claims
- 4487US11967881B1Magnetometric transmission structure and an oscillating device with pressure chamberDANXIAO INFORMATION TECH LTD·Filed 2023·Granted Apr 23, 2024·2 cites·9 claims
- 4587US11311453B2Interactive sex toy with sensory feedbackDANXIAO INFORMATION TECH LTD·Filed 2019·Granted Apr 26, 2022·5 cites·20 claims
- 4687US10161051B2Electrochemical reduction of CO2 at copper nanofoamsUNIV BROWN·Filed 2014·Granted Dec 25, 2018·9 cites·7 claims
- 4787US10051328B2System and method for composing function programming for adult toy operation in synchronization with video playbackSHENZHEN LOVE SENSE TECH CO LTD·Filed 2016·Granted Aug 14, 2018·14 cites·20 claims
- 4886US12350221B2Reciprocating stimulation deviceHYTTO PTE LTD·Filed 2024·Granted Jul 8, 2025·0 cites·20 claims
- 4986US12035000B1Selectively revealing garment, and system and control method thereofHYTTO PTE LTD·Filed 2023·Granted Jul 9, 2024·1 cites·17 claims
- 5086USD1019237SStraw capLIU DAN·Filed 2023·Granted Mar 26, 2024·8 cites·1 claims
Showing the top 50 of 246 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →