Inventor
Philip A. Walker
Inventor
Trumbull, CT, US
Overview
Patents· 5 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 properties38%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves23%
G01BMeasuring length, thickness or similar linear dimensions15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
G10KSound-producing devices8%
PatentTitleYear
4,114,455'Ultrasonic velocity measuring method and apparatus'19784,070,917'Ultrasonic pulse-echo thickness and velocity measuring method'19784,003,244'Ultrasonic pulse-echo thickness measuring apparatus'19773,994,154'Ultrasonic pulse-echo thickness and velocity measuring apparatus'19763,969,926'Alignment of ultrasonic transducer probe in pulse-echo testing'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1978Patents assigned to KRAUTKRAMER BRANSON (5)· patent assignee history
1976–1978Based in Trumbull, CT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KRAUTKRAMER BRANSON | 5 | 1976–1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Trumbull, CT, US | 5 | 1976–1978 |