Inventor

Edward W. Thomas

Inventor
Kalamazoo, MI, US

Overview

8→
Patents
1977–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C07Dprimary
C07DHeterocyclic compounds42%
C07CAcyclic or carbocyclic compounds25%
C02FTreatment of water, waste water, sewage, or sludge17%
C07KPeptides8%
G01RMeasuring electric variables8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to BELL TELEPHONE LABOR INC (1)· patent assignee history
1977Based in Hanover Township, Morris County, NJ, US· patent location history
1992–2004Patents assigned to UPJOHN CO (5)· patent assignee history
1992–2004Based in Kalamazoo, MI, US· patent location history
2002–2004Patents assigned to TANABE SEIYAKU CO (3)· patent assignee history
2008–2011Patents assigned to SIEMENS WATER TECH HOLDG CORP (2)· patent assignee history
2008–2011Based in Yardville, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UPJOHN CO51992–2004
TANABE SEIYAKU CO32002–2004
SIEMENS WATER TECH HOLDG CORP22008–2011
BELL TELEPHONE LABOR INC11977
Locations
LocationPatentsSpan
Kalamazoo, MI, US51992–2004
Yardville, New Jersey, US22008–2011
Hanover Township, Morris County, New Jersey, US11977