James A Culbert
Inventor
Stats
- 4 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 4 US Applications Filed
- 377 Total Citation Count
- May 3, 2000 Most Recent Filing
- May 4, 1987 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Hazeltine Corporation | 1
1 | 1987
1991 |
| AT&T CORP. | 1
| 1994
|
| Ultra Electronics Ocean Systems, Inc. | 1
| 2000
|
Inventor Addresses
| Address | Duration |
|---|---|
| Hingham, MA | Oct 03, 89 - Oct 30, 01 |
| Lynnfield, MA | Feb 13, 96 - Feb 13, 96 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| G01S: | RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES | 1 |
| G06F: | ELECTRIC DIGITAL DATA PROCESSING | 1 |
| H01L: | SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6310427 | 2001 | Connecting apparatus for electro-acoustic devices | 4 |
| 5491820 | 1996 | Distributed, intermittently connected, object-oriented database and management system | 259 |
| 5132940 | 1992 | Current source preamplifier for hydrophone beamforming | 2 |
| 4872145 | 1989 | Noise trap circuit | 5 |
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