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Inventor

Chao Chen

Inventor
Shrewsbury, MA, US

Overview

7→
Patents
1999–2013
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 7 as inventor

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

A23Bprimary
A23BPreservation of foods, foodstuffs or non-alcoholic beverages33%
Y02ATechnologies for adaptation to climate change27%
B01DSeparation13%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
8,609,169'Methods for preserving fresh produce'20138,491,825'Process of making natural tourmaline fiber and filter'20138,231,968'Natural tourmaline anion fiber and filter and producing method'20128,101,221'Methods for preserving fresh produce'20127,851,002'Methods for preserving fresh produce'20105,939,117'Methods for preserving fresh fruit and product thereof'19995,925,395'Methods for preserving fresh vegetables'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2012Patents assigned to MANTROSE HAEUSER CO INC (3)· patent assignee history
1999–2010Based in Shrewsbury, MA, US· patent location history
2012–2013Patents assigned to CHEN CHAO (2)· patent assignee history
2012–2013Patents assigned to CHEN CHAO-MULAN (2)· patent assignee history
2012–2013Patents assigned to CHEN CHIA-JEN (2)· patent assignee history
2012–2013Patents assigned to CHEN HUNG-JEN (2)· patent assignee history
2012–2013Based in Attleboro, MA, US· patent location history
2012–2013Based in Taichung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MANTROSE HAEUSER CO INC31999–2012
CHEN CHAOself22012–2013
CHEN CHAO-MULANself22012–2013
CHEN CHIA-JEN22012–2013
CHEN HUNG-JEN22012–2013
Locations
LocationPatentsSpan
Shrewsbury, Massachusetts, US31999–2010
Attleboro, Massachusetts, US22012–2013
Taichung, TW22012–2013