Inventor

Michael E. Pierce

Inventor
Wilmington, DE, US

Overview

17→
Patents
1989–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 17 as inventor

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

C07Dprimary
C07DHeterocyclic compounds26%
C07CAcyclic or carbocyclic compounds15%
G06FElectric digital data processing15%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
C12CBeer5%
G02BOptical elements, systems or apparatus3%
G05FSystems for regulating electric or magnetic variables3%
G06KGraphical data reading3%
H04MTelephonic communication3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to DU PONT (3)· patent assignee history
1989–2002Based in Wilmington, DE, US· patent location history
1994–2000Patents assigned to INTEL CORP (7)· patent assignee history
1994–1997Based in Orangeville, CA, US· patent location history
1996–2000Based in Orangevale, CA, US· patent location history
1997Patents assigned to DU PONT MERCK PHARMA (1)· patent assignee history
1997Based in Sacramento, CA, US· patent location history
1999–2000Patents assigned to DU PONT PHARM CO (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTEL CORP71994–2000
DU PONT PHARM CO51999–2000
DU PONT31989
DU PONT MERCK PHARMA11997
Locations
LocationPatentsSpan
Wilmington, Delaware, US101989–2002
Orangevale, California, US41996–2000
Orangeville, California, US21994–1997
Sacramento, California, US11997