Inventor
James Chang
Inventor
Colorado Springs, CO, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Mprimary
G01MTesting static or dynamic balance of machines or structures14%
G01SRadio direction-finding14%
G04FTime-interval measuring14%
G08BSignalling systems, e.g. personal calling systems14%
G11CStatic stores14%
H01JElectric discharge tubes or discharge lamps14%
H04WWireless communication networks14%
PatentTitleYear
5,583,914'Intelligent wireless signaling overlay for a telecommunication network'19965,142,193'Photonic cathode ray tube'19925,013,908'Break detection system using optical fibers having unique frequency modulated light'19914,142,117'Voltage sensitive supercharger for a sample and hold integrated circuit'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979Patents assigned to PRECISION MONOLITHICS INC (1)· patent assignee history
1979Based in San Jose, CA, US· patent location history
1991–1992Patents assigned to KAMAN SCIENCES CORP (2)· patent assignee history
1991–1992Based in Colorado Springs, CO, US· patent location history
1996Patents assigned to LUCENT TECHNOLOGIES INC (1)· patent assignee history
1996Based in Randolph, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAMAN SCIENCES CORP | 2 | 1991–1992 |
| LUCENT TECHNOLOGIES INC | 1 | 1996 |
| PRECISION MONOLITHICS INC | 1 | 1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Colorado Springs, CO, US | 2 | 1991–1992 |
| Randolph, New Jersey, US | 1 | 1996 |
| San Jose, California, US | 1 | 1979 |