Inventor

Yun LEI

Inventor

Overview

46→

Patents

2021–2025

Patent span

Electricity

Primary field (CPC H)

Patents· 46 as inventor

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

H02Jprimary

H02JElectric power networks17%

LOC138%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%

A45DHairdressing or shaving equipment6%

H02HEmergency protective circuit arrangements6%

H01RElectrically-conductive connections5%

Y02TClimate change mitigation technologies related to transportation5%

LOC284%

F02NStarting of combustion engines4%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

PatentTitleYear

12,502,966Starting system and electric vehicle2025 12,476,396Conductive terminal with magnet providing the convinience and safe electrical connection2025 12,313,702Switch identification circuit and electric device2025 D1052520Jump starter2024 12,149,231Switch circuit and electric device2024 D1049032Portable power station2024 D1043556Jump starter2024 12,057,723Shared charging cabinet and ejecting control method of shared charging cabinet and computer storage medium2024 D1032121Vehicle vacuum cleaner2024 RE049976Battery clamp2024 D1025910Power supply unit universal2024 11,979,045Smart connection device, jump starter, and battery clamp2024 D1022647Electric wrench2024 D1020804Inflator2024 D1015656Car-wash device2024 11,908,463Multi-session context2024 11,901,729Charging device and emergency start method2024 11,864,643Hair dryer system and rechargeable socket thereof2024 11,837,901Electric tool power supply having vehicle starting function2023 11,804,831NMOS switch driving circuit and power supply device2023 11,800,918Blow dryer2023 D1001081Vehicle charger2023 D1001066Jump starter2023 11,771,196Wireless blow dryer2023 D0995436Battery clip2023 D0993531Charging base2023 D0993530Hair dryer nozzle2023 11,682,919Intelligent control system, emergency starting power supply, and intelligent battery clip2023 D0986819Jump starter2023 11,652,359Charging device2023 D0985837Hair dryer2023 D0984044Hair dryer2023 11,572,859Ignition overcurrent protection device, starting power equipment and ignition overcurrent protection method2023 D0976202Jump starter2023 D0976203Jump starter2023 11,533,975Hair dryer and air nozzle thereof2022 11,479,190On-board starting power supply2022 11,466,615Engine balancing system2022 11,451,078Electric tool power supply having vehicle starting function2022 11,388,972Wireless hair dryer system and rechargeable socket thereof2022 11,388,973Wireless blow dryer system and wireless blow dryer2022 11,372,917Labeling video files using acoustic vectors2022 D0952248Hair dryer2022 11,277,014Smart connection device, start-up power supply, and battery clamp2022 11,253,039Wireless blow dryer2022 11,205,920Emergency starting power supply and emergency start method2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to SHENZHEN CARKU TECH CO LIMITED (42)· patent assignee history

2021–2025Based in CN· patent location history

2022Patents assigned to CHONGQING ZONGSHEN GENERAL POWER MACHINE CO LTD (1)· patent assignee history

2022Patents assigned to META PLATFORMS INC (1)· patent assignee history

2022–2024Based in US· patent location history

2024Patents assigned to AMAZON TECH INC (1)· patent assignee history

2024Patents assigned to SHENZHEN CARKU TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHENZHEN CARKU TECH CO LIMITED	42	2021–2025
AMAZON TECH INC	1	2024
CHONGQING ZONGSHEN GENERAL POWER MACHINE CO LTD	1	2022
META PLATFORMS INC	1	2022
SHENZHEN CARKU TECH CO LTD	1	2024

Locations

Location	Patents	Span
CN	44	2021–2025
US	2	2022–2024