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Inventor

Zachary R Dilworth

Inventor
Wilmington, DE, US

Overview

3→
Patents
2019–2020
Patent span
Textiles
Primary field (CPC D)

Patents· 3 as inventor

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

D01Dprimary
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons27%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons18%
Y10TTechnical subjects covered by former us classification18%
A41DOuterwear9%
A62BDevices, apparatus or methods for life-saving9%
B01DSeparation9%
D04HMaking textile fabrics, e.g. from fibres or filamentary material9%
PatentTitleYear
10,590,565Polymeric nanofibers and nanofibrous web202010,456,724Melt spun filtration media for respiratory devices and face masks201910,233,568Apparatus for production of polymeric nanofibers2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to DU PONT (2)· patent assignee history
2019–2020Based in Wilmington, DE, US· patent location history
2020Patents assigned to DUPONT SAFETY & CONSTRUCTION INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT22019
DUPONT SAFETY & CONSTRUCTION INC12020
Locations
LocationPatentsSpan
Wilmington, Delaware, US32019–2020