Inventor

Ping Ran

Inventor

Shanghai, CN

Overview

3→

Patents

2006–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 3 as inventor

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

H02Hprimary

H02HEmergency protective circuit arrangements29%

B01LChemical or physical laboratory apparatus for general use14%

E05FDevices for moving wings into open or closed position14%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof14%

G01NInvestigating or analysing materials by determining their chemical or physical properties14%

H02KDynamo-electric machines14%

PatentTitleYear

11,105,798Device and method for capillary chemiluminescence detection2021 7,295,894'Method for initializing a power-activated adjusting device and device for implementing said initialization method'2007 7,138,783'Actuator with control unit and method for operating said actuator'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2007Patents assigned to SIEMENS AG (2)· patent assignee history

2006–2007Based in Shanghai, CN· patent location history

2021Patents assigned to CHENGDU POLYTECH BIOLOGICAL TECH CO LTD (1)· patent assignee history

2021Patents assigned to CHENGDU SEAMATY TECH CO LTD (1)· patent assignee history

2021Based in Chengdu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SIEMENS AG	2	2006–2007
CHENGDU POLYTECH BIOLOGICAL TECH CO LTD	1	2021
CHENGDU SEAMATY TECH CO LTD	1	2021

Locations

Location	Patents	Span
Shanghai, CN	2	2006–2007
Chengdu, CN	1	2021