Inventor
Alfred E. Crouch
Inventor
San Antonio, TX, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties75%
F16LPipes13%
G01BMeasuring length, thickness or similar linear dimensions13%
PatentTitleYear
7,683,611'Pipeline inspection using variable-diameter remote-field eddy current technology'20107,557,570'System and method for producing color contour maps of surface defects of high pressure pipelines'20097,154,264'System and method using a collapsable coil for inspection of pipelines having internal restrictions'20067,038,444'System and method for in-line stress measurement by continuous Barkhausen method'20066,624,628'Method and apparatus generating and detecting torsional waves for long range inspection of pipes and tubes'20036,239,593'Method and system for detecting and characterizing mechanical damage in pipelines using nonlinear harmonics techniques'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2010Patents assigned to SOUTHWEST RES INST (5)· patent assignee history
2001–2010Based in San Antonio, TX, US· patent location history
2009Patents assigned to CLOCK SPRING COMPANY L P (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SOUTHWEST RES INST | 5 | 2001–2010 |
| CLOCK SPRING COMPANY L P | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Antonio, Texas, US | 6 | 2001–2010 |