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Inventor

I-Chung Chen

Inventor
Tainan, TW

Overview

7→
Patents
1988–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B30Bprimary
B30BPresses in general20%
C13BProduction of sucrose20%
LOC1013%
Y10TTechnical subjects covered by former us classification13%
A23NMachines or apparatus for treating harvested fruit, vegetables or flower bulbs in bulk, not otherwise provided for7%
A61MDevices for introducing media into, or onto, the body7%
B02CCrushing, pulverising, or disintegrating in general7%
B29BPreparation or pretreatment of the material to be shaped7%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management7%
PatentTitleYear
D0891283Horn2020D0763717'Horn'20167,814,910'Nose cap'20105,655,717'Insertless perforated mill roll'19975,645,233'Apparatus for recycling scrapped polylon'19975,369,884'Insertless perforated mill roll'19944,765,550'Mill roll'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to CHEN IRVING C (1)· patent assignee history
1988Based in Kaohsiung, TW· patent location history
1994–1997Based in Hong Kong, CN· patent location history
1997Based in Chung-Ho City, Taipei Hsien, TW· patent location history
2010Patents assigned to APEX MEDICAL CORP (1)· patent assignee history
2010Based in Tu-Cheng, TW· patent location history
2016–2020Patents assigned to SYUAN EN ENTPR CO LTD (2)· patent assignee history
2016–2020Based in Tainan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SYUAN EN ENTPR CO LTD22016–2020
APEX MEDICAL CORP12010
CHEN IRVING Cself11988
Locations
LocationPatentsSpan
Tainan, TW22016–2020
Hong Kong, CN21994–1997
Tu-Cheng, TW12010
Chung-Ho City, Taipei Hsien, TW11997
Kaohsiung, TW11988