Inventor

Chunwei Cheng

Inventor

Zhumadian, CN

Overview

7→

Patents

1993–2019

Patent span

Human necessities

Primary field (CPC A)

Patents· 7 as inventor

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

G01Jprimary

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light17%

A01NPreservation of bodies of humans or animals or plants or parts thereof13%

A61KPreparations for medical, dental or toiletry purposes13%

B82YSpecific uses or applications of nanostructures13%

C07DHeterocyclic compounds13%

G02BOptical elements, systems or apparatus13%

A61NElectrotherapy9%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%

PatentTitleYear

10,358,454Marinopyrrole derivatives and methods of making and using same2019 9,868,747'Marinopyrrole derivatives and methods of making and using same'2018 9,700,044'Symmetrical marinopyrrole derivatives as potential antibiotic agents'2017 5,689,333'Spectroscopic apparatus and methods'1997 5,623,342'Raman microscope'1997 5,442,438'Spectroscopic apparatus and methods'1995 5,194,912'Raman analysis apparatus'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1997Patents assigned to RENISHAW PLC (4)· patent assignee history

1993Based in London, GB· patent location history

1995–1997Based in West Yorkshire, GB· patent location history

1997Based in Leeds, GB· patent location history

2017–2019Patents assigned to CHONGQING ZEIN PHARMACEUTICAL CO LTD (3)· patent assignee history

2017–2019Patents assigned to H LEE MOFFITT CANCER CT & RES (3)· patent assignee history

2017Based in Henan, CN· patent location history

2018–2019Based in Zhumadian, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RENISHAW PLC	4	1993–1997
CHONGQING ZEIN PHARMACEUTICAL CO LTD	3	2017–2019
H LEE MOFFITT CANCER CT & RES	3	2017–2019

Locations

Location	Patents	Span
Zhumadian, CN	2	2018–2019
West Yorkshire, GB	2	1995–1997
Henan, CN	1	2017
Leeds, GB	1	1997
London, GB	1	1993