Inventor

David A. Zimmerman

Inventor
Wilmington, DE, US

Overview

6→
Patents
1998–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C01Gprimary
C01GCompounds containing metals not covered by subclasses c01d or c01f16%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds16%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties16%
H05KPrinted circuits11%
B82YSpecific uses or applications of nanostructures5%
C04BLime, magnesia5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons5%
F41CSmallarms, e.g. pistols, rifles5%
H01LSemiconductor devices5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2007Patents assigned to DU PONT (2)· patent assignee history
1998–2007Based in Wilmington, DE, US· patent location history
2013Patents assigned to ZIMMERMAN DAVID A (1)· patent assignee history
2013Based in Hermiston, OR, US· patent location history
2021Patents assigned to APTIV TECH LTD (2)· patent assignee history
2021Based in Noblesville, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APTIV TECH LTD22021
DU PONT21998–2007
ZIMMERMAN DAVID Aself12013
Locations
LocationPatentsSpan
Wilmington, Delaware, US31998–2007
Noblesville, IN, US22021
Hermiston, OR, US12013