Inventor

Robert J. Collins

Inventor
Wilmington, NC, US

Overview

14→
Patents
1976–2021
Patent span
Textiles
Primary field (CPC D)

Patents· 14 as inventor

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

D02Gprimary
D02GCrimping or curling fibres, filaments, threads, or yarns18%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons16%
D02JFinishing or dressing of filaments, yarns, threads, cords, ropes or the like16%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification8%
A61KPreparations for medical, dental or toiletry purposes4%
A23KFodder2%
A63FCard, board, or roulette games2%
C07DHeterocyclic compounds2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1984Patents assigned to UPJOHN CO (3)· patent assignee history
1976–1977Based in Portage, MI, US· patent location history
1984Based in Kalamazoo, MI, US· patent location history
1993–1998Patents assigned to DU PONT (9)· patent assignee history
1993–1998Based in Wilmington, NC, US· patent location history
2002Patents assigned to HAUPTMAN WOODWARD MEDICAL RES (1)· patent assignee history
2002Based in Buffalo, NY, US· patent location history
2021Patents assigned to MASTERCARD INTERNATIONAL INC (1)· patent assignee history
2021Based in Dublin, IE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT91993–1998
UPJOHN CO31976–1984
HAUPTMAN WOODWARD MEDICAL RES12002
MASTERCARD INTERNATIONAL INC12021
Locations
LocationPatentsSpan
Wilmington, NC, US91993–1998
Portage, MI, US21976–1977
Dublin, IE12021
Buffalo, New York, US12002
Kalamazoo, MI, US11984