Inventor

Chunling Zhao

Inventor
Laurel, MD, US

Overview

9→
Patents
2009–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 9 as inventor

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

B05Bprimary
B05BSpraying apparatus21%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for21%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for11%
F04DNon-positive-displacement pumps11%
G02BOptical elements, systems or apparatus11%
Y10TTechnical subjects covered by former us classification11%
A01GHorticulture5%
B08BCleaning in general5%
LOC105%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2011Patents assigned to MELNOR INC (2)· patent assignee history
2009–2017Based in Laurel, MD, US· patent location history
2013–2014Patents assigned to BOWLES FLUIDICS CORP (2)· patent assignee history
2013–2017Patents assigned to GOPALAN SHRIDHAR (2)· patent assignee history
2013–2017Patents assigned to ZHAO CHUNLING (2)· patent assignee history
2017–2020Patents assigned to DLHBOWLES INC (5)· patent assignee history
2019–2020Based in Ellicott City, MD, US· patent location history
2019Based in Ellicot City, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DLHBOWLES INC52017–2020
BOWLES FLUIDICS CORP22013–2014
GOPALAN SHRIDHAR22013–2017
MELNOR INC22009–2011
ZHAO CHUNLINGself22013–2017
Locations
LocationPatentsSpan
Laurel, Maryland, US52009–2017
Ellicott City, Maryland, US32019–2020
Ellicot City, Maryland, US12019