Inventor · disambiguated record
Hei Man Lee
Also filed as: LEE HEI MAN · LEE HEI MAN RAYMOND
16 granted patents·34 pending applications·27 citations·filing 2016–2024
90Inventor score
Files withTECHTRONIC CORDLESS GP31TTI MACAO COMMERCIAL OFFSHORE LTD12MILWAUKEE ELECTRIC TOOL CORP5TECHTRONIC FLOOR CARE TECH LTD2
Top patents by PatentIndex Score
50 records- 0193US11873824B2BlowerTECHTRONIC CORDLESS GP·Filed 2022·Granted Jan 16, 2024·4 cites·18 claims
- 0292US11798336B2Job site security system and method of use thereforMILWAUKEE ELECTRIC TOOL CORP·Filed 2023·Granted Oct 24, 2023·2 cites·20 claims
- 0392US11580804B2Job site security system and method of use thereforMILWAUKEE ELECTRIC TOOL CORP·Filed 2022·Granted Feb 14, 2023·2 cites·20 claims
- 0491US12169989B2Job site security system and method of use thereforMILWAUKEE ELECTRIC TOOL CORP·Filed 2023·Granted Dec 17, 2024·1 cites·20 claims
- 0591US11785897B2Blower with motion detectorTECHTRONIC CORDLESS GP·Filed 2020·Granted Oct 17, 2023·3 cites·10 claims
- 0689US10834876B2Blower with motion detectorTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2018·Granted Nov 17, 2020·7 cites·8 claims
- 0784US2025111718A1Job site security system and method of use thereforMILWAUKEE ELECTRIC TOOL CORP·Filed 2024·Application pending·0 cites
- 0880US11302127B2Job site security system and method of use thereforMILWAUKEE ELECTRIC TOOL CORP·Filed 2018·Granted Apr 12, 2022·4 cites·17 claims
- 0976US11264818B2Battery charger for multiple battery packsTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2018·Granted Mar 1, 2022·3 cites·14 claims
- 1073US2024405311A1Battery pack and battery pack heat management apparatusTECHTRONIC CORDLESS GP·Filed 2024·Application pending·0 cites
- 1168US11201366B2Pouch battery with safety protection functionTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2019·Granted Dec 14, 2021·0 cites·5 claims
- 1268US2023378565A1Battery support and battery assemblyTECHTRONIC CORDLESS GP·Filed 2023·Application pending·0 cites
- 1368US2023402729A1Retaining component, battery assembly and end structure for battery assemblyTECHTRONIC CORDLESS GP·Filed 2023·Application pending·0 cites
- 1465US11110583B2Power tools with integrated circuit boardsTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2016·Granted Sep 7, 2021·1 cites·27 claims
- 1561US2024115097A1Floor cleanerTECHTRONIC FLOOR CARE TECH LTD·Filed 2023·Application pending·0 cites
- 1660US2023126707A1Electrical connection means for connecting terminals of battery units in battery packTECHTRONIC CORDLESS GP·Filed 2022·Application pending·0 cites
- 1759US2025149674A1Battery packTECHTRONIC FLOOR CARE TECH LTD·Filed 2024·Application pending·0 cites
- 1858US12443180B2Robotic lawn mowersTECHTRONIC CORDLESS GP·Filed 2022·Granted Oct 14, 2025·0 cites·31 claims
- 1957US12360524B2Robotic lawn mowersTECHTRONIC CORDLESS GP·Filed 2022·Granted Jul 15, 2025·0 cites·26 claims
- 2056US2023420876A1Electrical connection protection system, electrical protection connecting head, electrical device and power supply apparatusTECHTRONIC CORDLESS GP·Filed 2023·Application pending·0 cites
- 2155US12510892B2Creation of a virtual boundary for a robotic garden toolTECHTRONIC CORDLESS GP·Filed 2023·Granted Dec 30, 2025·0 cites·20 claims
- 2254US2023292654A1Smart scheduling of operation of a robotic garden toolTECHTRONIC CORDLESS GP·Filed 2023·Application pending·0 cites
- 2352US2023345865A1Creation of a virtual boundary for a robotic garden toolTECHTRONIC CORDLESS GP·Filed 2023·Application pending·0 cites
- 2452US2023263095A1Garden tool with blade coverTECHTRONIC CORDLESS GP·Filed 2023·Application pending·0 cites
- 2552US2024407287A1Theft prevention systems and methods for a robotic garden toolTECHTRONIC CORDLESS GP·Filed 2024·Application pending·0 cites
- 2651US11196095B2Battery packs and method of assembling battery packsTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2016·Granted Dec 7, 2021·0 cites·23 claims
- 2751US2023292656A1Robotic garden tool and methodTECHTRONIC CORDLESS GP·Filed 2023·Application pending·0 cites
- 2851US2023292661A1Multi-directional blade guardTECHTRONIC CORDLESS GP·Filed 2023·Application pending·0 cites
- 2951US2023263092A1Robotic lawn tool with lift sensorTECHTRONIC CORDLESS GP·Filed 2023·Application pending·0 cites
- 3050US11146159B2Brushless motorTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2017·Granted Oct 12, 2021·0 cites·10 claims
- 3148US2022386526A1Powered garden toolsTECHTRONIC CORDLESS GP·Filed 2019·Application pending·0 cites
- 3247US2023347521A1Robotic tool with boundary wire sensorsTECHTRONIC CORDLESS GP·Filed 2023·Application pending·0 cites
- 3347US2023339341A1Robotic tool and charging stationTECHTRONIC CORDLESS GP·Filed 2023·Application pending·0 cites
- 3446US2024168488A1Determining a location to place a base station device used by a robotic garden toolTECHTRONIC CORDLESS GP·Filed 2023·Application pending·0 cites
- 3545US2019269287A1Vacuum cleaner with an auxiliary motorTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2019·Application pending·0 cites
- 3645US2021315155A1A docking station for use with an autonomous tool, an autonomous lawn mower and a method of guiding an autonomous tool towards a docking stationTECHTRONIC CORDLESS GP·Filed 2018·Application pending·0 cites
- 3745US2021400878A1Modular Power Unit and Tool Using a Modular Power UnitTECHTRONIC CORDLESS GP·Filed 2018·Application pending·0 cites
- 3844US12334664B2Battery interface for an electrical deviceTECHTRONIC CORDLESS GP·Filed 2019·Granted Jun 17, 2025·0 cites·22 claims
- 3943US2024065144A1Creation of a virtual boundary for a robotic garden toolTECHTRONIC CORDLESS GP·Filed 2023·Application pending·0 cites
- 4043US2021341939A1Electronic communication device for use in a navigation systemTECHTRONIC CORDLESS GP·Filed 2018·Application pending·0 cites
- 4143US2021050766A1Outer rotor motorTECHTRONIC CORDLESS GP·Filed 2018·Application pending·0 cites
- 4242US2024069561A1Mapping objects encountered by a robotic garden toolTECHTRONIC CORDLESS GP·Filed 2023·Application pending·0 cites
- 4341US2020044212A1Scalable battery systemTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2017·Application pending·0 cites
- 4441US2021311484A1A navigation system for use in an autonomous tool and a method for controlling an autonomous toolTECHTRONIC CORDLESS GP·Filed 2018·Application pending·0 cites
- 4540US2018323641A1Portable power supplyTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2018·Application pending·0 cites
- 4640US2021204462A1Powered lawn dethatcherTECHTRONIC CORDLESS GP·Filed 2019·Application pending·0 cites
- 4739US2021337716A1Grass maintenance systemTECHTRONIC CORDLESS GP·Filed 2018·Application pending·0 cites
- 4838US2019067756A1Electric tool system and method of operating the sameTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2018·Application pending·0 cites
- 4937US2021289658A1Improved heat sink and heat dissipation structureTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2016·Application pending·0 cites
- 5034US2018277804A1Battery pack, battery charger and battery pack kit for power toolTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →