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Inventor

Dong Li

Inventor
Shandong, CN

Overview

6→
Patents
1993–2020
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G01Bprimary
G01BMeasuring length, thickness or similar linear dimensions15%
G06FElectric digital data processing15%
B01DSeparation8%
B66CCranes8%
B66DCapstans8%
C02FTreatment of water, waste water, sewage, or sludge8%
D06FLaundering, drying, ironing, pressing or folding textile articles8%
E02DFoundations8%
E04GScaffolding8%
G10LSpeech analysis techniques or speech synthesis8%
PatentTitleYear
10,723,639Self-circulating flocculation washing machine and control method202010,704,886Curvature measurement apparatus20209,771,247'Cylinder-driven lifting mechanism of compaction machine and compaction machine'20179,187,916'Boom system, engineering machinery, and a method for acquiring boom system distal end position parameter'20158,126,713'Conversation control system and conversation control method'20125,240,481'Programmable control and operation equipment of swing pressure adsorption process'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to CHENGDU HUAXI CHEMICAL ENGINEE (1)· patent assignee history
2012–2015Patents assigned to LI DONG (2)· patent assignee history
2012Patents assigned to HUANG SHENGYANG (1)· patent assignee history
2012Based in Tokyo, JP· patent location history
2015–2017Patents assigned to HUNAN SANY INTELLIGENT CONTROL (2)· patent assignee history
2015–2017Patents assigned to SANY HEAVY IND CO LTD (2)· patent assignee history
2015Based in Changsha, CN· patent location history
2017Based in Hunan, CN· patent location history
2020Based in Shandong, CN· patent location history
2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUNAN SANY INTELLIGENT CONTROL22015–2017
LI DONGself22012–2015
SANY HEAVY IND CO LTD22015–2017
CHENGDU HUAXI CHEMICAL ENGINEE11993
HUANG SHENGYANG12012
Locations
LocationPatentsSpan
Shandong, CN12020
Beijing, CN12020
Hunan, CN12017
Changsha, CN12015
Tokyo, JP12012