Inventor

Wendell B. Leimbach

Inventor
Baltimore, MD, US

Overview

12→
Patents
1990–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 12 as inventor

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

B01Dprimary
B01DSeparation9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C01BNon-metallic elements9%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact9%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
A01BSoil working in agriculture or forestry6%
B29DProducing particular articles from plastics or from substances in a plastic state6%
H02KDynamo-electric machines6%
B60FVehicles for use both on rail and on road3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to PACIFIC SCIENTIFIC CO (2)· patent assignee history
1990–2011Based in Baltimore, MD, US· patent location history
2001–2002Patents assigned to AME GROUP INC (2)· patent assignee history
2003Patents assigned to AMERICAN EXPRESS TRAVEL RELATE (1)· patent assignee history
2004–2008Patents assigned to TEXACO INC (3)· patent assignee history
2019–2020Based in St. Leonard, MD, US· patent location history
2020Patents assigned to LEIMBACH WENDELL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXACO INC32004–2008
AME GROUP INC22001–2002
PACIFIC SCIENTIFIC CO21990–1991
AMERICAN EXPRESS TRAVEL RELATE12003
LEIMBACH WENDELLself12020
Locations
LocationPatentsSpan
Baltimore, Maryland, US101990–2011
St. Leonard, Maryland, US22019–2020