Inventor
John L. Bradshaw
Inventor
Hatboro, PA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Fprimary
A63FCard, board, or roulette games11%
B82YSpecific uses or applications of nanostructures11%
G01QScanning-probe techniques or apparatus11%
G10LSpeech analysis techniques or speech synthesis11%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light11%
H03GControl of amplification11%
H03HImpedance networks, e.g. resonant circuits11%
H03MCoding11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
7,609,738'Multiple phonon resonance quantum cascade lasers'20096,178,813'Vibration distortion removal for scanning probe microscopes'20015,632,483'Blackjack scanner apparatus and method'19974,749,984'Subranging A/D converter with converging digitally controlled voltages'19884,483,017'Pattern recognition system using switched capacitors'19844,429,285'Frequency-controlled variable-gain amplifiers'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1988Patents assigned to RCA CORP (3)· patent assignee history
1984–1997Based in Hatboro, PA, US· patent location history
1997Patents assigned to PERIPHERAL DYNAMICS (1)· patent assignee history
2001Patents assigned to US ARMY (1)· patent assignee history
2001–2009Based in Elkridge, MD, US· patent location history
2009Patents assigned to MAXION TECHNOLOGIES INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RCA CORP | 3 | 1984–1988 |
| MAXION TECHNOLOGIES INC | 1 | 2009 |
| PERIPHERAL DYNAMICS | 1 | 1997 |
| US ARMY | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hatboro, Pennsylvania, US | 4 | 1984–1997 |
| Elkridge, Maryland, US | 2 | 2001–2009 |