LexDanaLexDanabeta
Inventor

Dong Sheng Li

Inventor
Hong Kong, CN

Overview

80→
Patents
2005–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 80 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

LOC28primary
LOC2810%
G06FElectric digital data processing8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%
H04LTransmission of digital information, e.g. telegraphic communication5%
H01RElectrically-conductive connections4%
LOC234%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
H02JElectric power networks3%
C04BLime, magnesia3%
H04WWireless communication networks3%
PatentTitleYear
10,960,808Regulating assembly for light source, and lighting and/or signaling device, adjusting device, lighting device and motor vehicle, bezel device, gas guiding device, and lighting and/or signaling device containing the same202110,861,639Adaptive control loop gain for switching mode power supply202010,839,226Neural network training202010,832,162Model based data processing202010,769,001System and method for process state processing202010,747,591Endpoint process state collector202010,734,227Semiconductor device and method202010,673,256Hub202010,574,070Multi-functional hub integrated with AC power supply202010,510,125Expense compliance checking based on trajectory detection201910,447,655Method for controlling transmission security of industrial communications flow based on SDN architecture2019D0861847Aroma diffuser201910,409,757Hub2019D0858733Aroma diffuser201910,333,715Providing computation services with privacy2019D0851230Aroma diffuser2019D0850595Aroma diffuser2019D0849917Aroma diffuser2019D0849918Aroma diffuser201910,247,672Non-linear structured illumination microscopy201910,224,727Multi-functional hub integrated with AC power supply201910,154,445AP handover method in industrial mobile network based on double wireless network interface cards201810,121,250Image orientation detection201810,120,391Self-balancing enclosed motorcycle201810,110,517System and method for open vSwitch virtual switch that supports IEEE 802.1p2018D0831185Aroma diffuser201810,069,403Power supply with low power standby mode having fixed burst-on time and adaptive LLC burst frequency adjustment201810,056,999Time synchronization error compensation method for multi-hop wireless backhaul network based on PTP201810,034,419Detaching apparatus for detaching component from circuit board2018D0822819Aroma diffuser2018D0820965Aroma diffuser20189,997,939Hub2018D0820425Aroma diffuser2018D0820427Aroma diffuser2018D0820424Aroma diffuser2018D0820426Aroma diffuser2018D0818102Aroma diffuser2018D0815270Aroma diffuser2018D0810266'Aroma diffuser'20189,887,620'Power converter'20189,864,421'Hub having complex power converters'2018D0807486'Aroma diffuser'20189,747,441'Preventing phishing attacks'20179,721,334'Work-piece defect inspection via optical images and CT images'20179,679,586'Manufacturing method of a write portion for a thermal assisted magnetic head slider'20179,525,343'Switching power supply using in device having high peak current characteristic'20169,517,286'Aroma diffusing system and aroma diffusing method thereof'20169,511,166'Aroma diffuser with direct diffusion of essential oil and diffusing method thereof'20169,431,894'Inductance variation based compensation in boost converter'20169,421,295'Aroma diffuser with adjustable essential oil gas proportion and aroma diffusing method'20169,419,513'Power factor corrector timing control with efficient power factor and THD'2016D0757921'Aroma diffuser'2016D0753279'Aroma diffuser'20169,293,694'Magnetoresistive random access memory cell with independently operating read and write components'2016D0750533'Vehicle'20169,244,918'Locating electronic documents'20169,218,864'Magnetoresistive random access memory cell and 3D memory cell array'20159,211,357'Pump type aroma diffuser'20159,099,129'Write portion, thermally assisted magnetic head slider, head gimbal assembly, and hard disk drive with the same'20159,016,745'Pick up mechanism'2015D0720064'Aroma diffuser'2014D0720063'Aroma diffuser'20148,731,624'Electronic device for accessing wireless network and method for saving resources for the device'20148,670,255'Utilization of a multifunctional pin combining voltage sensing and zero current detection to control a switched-mode power converter'20148,648,687'Symmetric planar transformer having adjustable leakage inductance'20148,576,273'Multipoint control unit cascaded system, communications method and device'2013D0665893'Aroma diffuser'2012D0653744'Aroma diffuser'2012D0650056'Aroma diffuser'20117,997,909'Cable assembly wth EMI protection'20117,938,669'Cable assembly with latching mechanism'20117,892,015'Electrical connector assembly with improved latching mechanism'2011D0621495'Aroma diffuser'2010D0621494'Aroma diffuser'20107,314,842'Substituted barium titanate and barium strontium titanate ferroelectric compositions'2008D0553231'Aroma diffuser'20077,094,721'Substituted barium titanate and barium strontium titanate ferroelectric compositions'20066,936,559'Tunable devices incorporating cacu3ti4o12'20056,916,755'Substituted barium titanate and barium strontium titanate ferroelectric compositions'20056,890,875'Tunable devices incorporating BiCu3Ti3FeO12'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2008Patents assigned to DU PONT (5)· patent assignee history
2010–2019Patents assigned to PUZHEN LIFE CO LTD (25)· patent assignee history
2011–2018Patents assigned to HON HAI PREC IND CO LTD (6)· patent assignee history
2013–2018Patents assigned to LI DONG (6)· patent assignee history
2013–2018Based in Shenzhen, CN· patent location history
2014–2019Based in Hong Kong, CN· patent location history
2014–2020Based in Singapore, SG· patent location history
2016–2020Patents assigned to IBM (8)· patent assignee history
2016–2020Based in Taipei, TW· patent location history
2017–2020Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PUZHEN LIFE CO LTD252010–2019
IBM82016–2020
HON HAI PREC IND CO LTD62011–2018
LI DONGself62013–2018
DU PONT52005–2008
Locations
LocationPatentsSpan
Hong Kong, CN252014–2019
Taipei, TW82016–2020
Shanghai, CN62017–2020
Singapore, SG52014–2020
Shenzhen, CN52013–2018