Inventor

DAVID DUDLEY NEWKIRK

Inventor

Overview

2→

Patents

2022–2024

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.

B29Cprimary

B29CShaping or joining of plastics14%

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. inserts14%

B29LIndexing scheme associated with subclass b29c, relating to particular articles14%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons14%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons14%

D04HMaking textile fabrics, e.g. from fibres or filamentary material14%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials14%

PatentTitleYear

11,920,268System and process for preparing polylactic acid nonwoven fabrics2024 11,365,497System and process for preparing polylactic acid nonwoven fabrics2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to FITESA GERMANY GMBH (2)· patent assignee history

2022–2024Patents assigned to FITESA SIMPSONVILLE INC (2)· patent assignee history

2022–2024Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FITESA GERMANY GMBH	2	2022–2024
FITESA SIMPSONVILLE INC	2	2022–2024

Locations

Location	Patents	Span
US	2	2022–2024