Inventor

Pen-Chang Tseng

Inventor
Hsinchu, TW

Overview

8→
Patents
1993–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

B01Dprimary
B01DSeparation38%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry19%
B29CShaping or joining of plastics6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials6%
F04DNon-positive-displacement pumps6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2018Patents assigned to IND TECH RES INST (8)· patent assignee history
1993–2018Based in Hsinchu, TW· patent location history
2014Patents assigned to CHEN HSING-TING (1)· patent assignee history
2014Patents assigned to HAO KANG YU (1)· patent assignee history
2014Patents assigned to HUNG MING-LANG (1)· patent assignee history
2014Patents assigned to PERNG JYI-CHING (1)· patent assignee history
2014Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST81993–2018
CHEN HSING-TING12014
HAO KANG YU12014
HUNG MING-LANG12014
PERNG JYI-CHING12014
Locations
LocationPatentsSpan
Hsinchu, TW71993–2018
Hsinchu County, TW12014