Inventor

YANG DEZHONG

CN63 patents

⚠️ This page may combine multiple inventors who share the name “YANG DEZHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NANJING CHERVON IND CO LTD

37 patents

US11917945B2Mar 5, 2024

Outdoor moving device

NANJING CHERVON IND CO LTD10 citations84

US7352944B2Apr 1, 2008

Laser alignment device

NANJING CHERVON IND CO LTD16 citations84

US11140819B2Oct 12, 2021

Intelligent mowing system

NANJING CHERVON IND CO LTD9 citations83

US11076529B2Aug 3, 2021

Intelligent mowing system

NANJING CHERVON IND CO LTD15 citations83

US11172604B2Nov 16, 2021

Riding lawn mower lap bar position detection

NANJING CHERVON IND CO LTD7 citations80

US11942807B2Mar 26, 2024

Riding-type mower and current-limiting protection method thereof

NANJING CHERVON IND CO LTD3 citations75

US12439854B2Oct 14, 2025

Outdoor walking equipment

NANJING CHERVON IND CO LTD1 citations74

US12433198B2Oct 7, 2025

Outdoor walking equipment

NANJING CHERVON IND CO LTD2 citations74

US12342761B2Jul 1, 2025

Outdoor moving device

NANJING CHERVON IND CO LTD2 citations74

US12457938B2Nov 4, 2025

Outdoor moving device

NANJING CHERVON IND CO LTD1 citations73

US11791756B2Oct 17, 2023

Power tool

NANJING CHERVON IND CO LTD2 citations71

US11637523B2Apr 25, 2023

Power tool and control method of the same

NANJING CHERVON IND CO LTD2 citations71

US11094969B2Aug 17, 2021

Battery pack and data transmission method between the battery pack and electrical device

NANJING CHERVON IND CO LTD6 citations71

US11070164B2Jul 20, 2021

Power tool and control method of the same

NANJING CHERVON IND CO LTD4 citations71

US11029941B2Jun 8, 2021

Electrical device and program update method thereof

NANJING CHERVON IND CO LTD4 citations71

US11095136B2Aug 17, 2021

Battery pack and charging assembly

NANJING CHERVON IND CO LTD6 citations67

US11258389B2Feb 22, 2022

Power tool and control method thereof

NANJING CHERVON IND CO LTD4 citations65

US7330398B2Feb 12, 2008

Ultrasonic range finder

NANJING CHERVON IND CO LTD3 citations63

US12543649B2Feb 10, 2026

Riding lawn mower

NANJING CHERVON IND CO LTD0 citations62

US12316250B2May 27, 2025

Power tool

NANJING CHERVON IND CO LTD0 citations61

US12040688B2Jul 16, 2024

Power tool and control method thereof

NANJING CHERVON IND CO LTD1 citations61

US11374419B2Jun 28, 2022

Portable electrical energy system and method for measuring a remaining electric quantity of a battery pack

NANJING CHERVON IND CO LTD1 citations61

US11366655B2Jun 21, 2022

Power tool system and upgrading method for the same

NANJING CHERVON IND CO LTD0 citations61

US11126424B2Sep 21, 2021

Power tool system and data processing method

NANJING CHERVON IND CO LTD0 citations61

US11095142B2Aug 17, 2021

Power tool system and method for controlling power tool system

NANJING CHERVON IND CO LTD1 citations61

US11064662B2Jul 20, 2021

Blower

NANJING CHERVON IND CO LTD1 citations61

US10770993B2Sep 8, 2020

Power tool

NANJING CHERVON IND CO LTD1 citations60

US12302785B2May 20, 2025

Riding lawn mower with a USB interface

NANJING CHERVON IND CO LTD0 citations59

US12201059B2Jan 21, 2025

Power capacity indicator for a riding lawn mower

NANJING CHERVON IND CO LTD0 citations59

US12150405B2Nov 26, 2024

Motor housing for a riding lawn mower

NANJING CHERVON IND CO LTD0 citations59

US11812688B2Nov 14, 2023

Riding lawn mower and operating apparatus with position detection for the same

NANJING CHERVON IND CO LTD0 citations59

US11997945B2Jun 4, 2024

Hand push lawn mower with a height adjustment assembly

NANJING CHERVON IND CO LTD1 citations58

US12002931B2Jun 4, 2024

Battery pack, power tool system, and charging system

NANJING CHERVON IND CO LTD0 citations57

US11450896B2Sep 20, 2022

Battery pack, power tool system, and charging system

NANJING CHERVON IND CO LTD0 citations57

US12457924B2Nov 4, 2025

Smart mowing system

NANJING CHERVON IND CO LTD0 citations52

US11835957B2Dec 5, 2023

Self-propelled device system and boundary wire break detection method thereof

NANJING CHERVON IND CO LTD0 citations52

US11440212B2Sep 13, 2022

Power tool

NANJING CHERVON IND CO LTD0 citations51

YANG DEZHONG

6 patents

US8089618B2Jan 3, 2012

Laser distance measuring device

YANG DEZHONG38 citations92

US8963497B2Feb 24, 2015

Cordless tool system

YANG DEZHONG13 citations91

US8963496B2Feb 24, 2015

Lithium battery pack and system for charging the same

YANG DEZHONG8 citations84

US8841871B2Sep 23, 2014

Control circuit and method for manipulating a power tool

YANG DEZHONG10 citations82

US9252463B2Feb 2, 2016

Battery charging system having multiple charging modes

YANG DEZHONG9 citations78

US8432535B2Apr 30, 2013

Optoelectronic range finder

YANG DEZHONG3 citations62

CHERVON HK LTD

3 patents

US9099762B2Aug 4, 2015

Composite phase change material

CHERVON HK LTD17 citations83

US9936634B2Apr 10, 2018

Power tool and control method thereof

CHERVON HK LTD2 citations71

US10964990B2Mar 30, 2021

Battery pack and electrical combination

CHERVON HK LTD0 citations61

CHERVON IP LTD

2 patents

US9548614B2Jan 17, 2017

Cordless tool system

CHERVON IP LTD3 citations72

US9726731B2Aug 8, 2017

Battery pack, method for detecting battery pack, charging assembly and electric tool

CHERVON IP LTD3 citations70

SHI PINGBO

1 patent

US9024549B2May 5, 2015

Over-temperature protection circuit for power devices

SHI PINGBO4 citations65

CHERVON LTD

1 patent

US7760337B2Jul 20, 2010

Optoelectronic distance measuring device

CHERVON LTD4 citations63

Showing the top 50 of 63 patents by PatentIndex Score.