Inventor

Richard D. Blackmore

Inventor
Houston, TX, US

Overview

14→
Patents
1990–2009
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

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

B29Cprimary
B29CShaping or joining of plastics20%
F16LPipes18%
B29LIndexing scheme associated with subclass b29c, relating to particular articles10%
E04GScaffolding10%
E04CStructural elements8%
E04HBuildings or like structures for particular purposes8%
Y10TTechnical subjects covered by former us classification8%
E03FSewers6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B28BShaping clay or other ceramic compositions2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2000Based in Northbrook, IL, US· patent location history
1995Patents assigned to COMPOSITE COMPONENTS INC (1)· patent assignee history
1997Patents assigned to ADVANCE TRENCHLESS REHABILITAT (1)· patent assignee history
2006–2007Patents assigned to VERLINE INC (4)· patent assignee history
2006–2009Based in Houston, TX, US· patent location history
2009Patents assigned to ENERGY MAINTEANCE SERVICES GRO (1)· patent assignee history
2009Patents assigned to ENERGY MAINTENANCE SERVICE LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VERLINE INC42006–2007
ADVANCE TRENCHLESS REHABILITAT11997
COMPOSITE COMPONENTS INC11995
ENERGY MAINTEANCE SERVICES GRO12009
ENERGY MAINTENANCE SERVICE LLC12009
Locations
LocationPatentsSpan
Houston, Texas, US72006–2009
Northbrook, Illinois, US71990–2000