Inventor

Kumara De Silva

Inventor
Homagama, LK

Overview

2→
Patents
1996–2019
Patent span
Textiles
Primary field (CPC D)

Patents· 2 as inventor

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

A41Dprimary
A41DOuterwear17%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%
D01GPreliminary treatment of fibres, e.g. for spinning17%
D01HSpinning or twisting17%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials17%
Y10TTechnical subjects covered by former us classification17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to RIETER INGOLSTADT SPINNEREI (1)· patent assignee history
1996Based in Goppingen, DE· patent location history
2019Patents assigned to SRI LANKA INST OF NANOTECHNOLOGY PVT LTD (1)· patent assignee history
2019Based in Homagama, LK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RIETER INGOLSTADT SPINNEREI11996
SRI LANKA INST OF NANOTECHNOLOGY PVT LTD12019
Locations
LocationPatentsSpan
Homagama, LK12019
Goppingen, DE11996