Inventor
John E. Carroll
Inventor
Cambridge, GB
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light27%
A61FFilters implantable into blood vessels9%
G02BOptical elements, systems or apparatus9%
G02CSpectacles9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner9%
H03FAmplifiers9%
H10DInorganic electric semiconductor devices9%
LOC079%
PatentTitleYear
D0577946'Grill'20085,901,164'Direct amplitude modulation of lasers'19995,581,641'Optical fiber multiport apparatus for detecting phase shifts'19965,502,741'Direct amplitude modulation of lasers'19964,809,290'Opto-electronic directional switch'19894,571,748'Frameless goggle and method of making the same'19863,946,336'Microwave solid state circuit employing a bipolar transistor structure'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to INT STANDARD ELECTRIC CORP (1)· patent assignee history
1976–1999Based in Cambridge, GB· patent location history
1986Based in Ketchum, ID, US· patent location history
1989Patents assigned to BRITISH TELECOMM (1)· patent assignee history
1996–1999Patents assigned to NORTHERN TELECOM LTD (2)· patent assignee history
1996Patents assigned to CEORL LIMITED (1)· patent assignee history
2008Patents assigned to CARROLL JOHN E (1)· patent assignee history
2008Based in Kissimmee, FL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORTHERN TELECOM LTD | 2 | 1996–1999 |
| BRITISH TELECOMM | 1 | 1989 |
| CARROLL JOHN Eself | 1 | 2008 |
| CEORL LIMITED | 1 | 1996 |
| INT STANDARD ELECTRIC CORP | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cambridge, GB | 5 | 1976–1999 |
| Kissimmee, Florida, US | 1 | 2008 |
| Ketchum, ID, US | 1 | 1986 |