Inventor
Ranjan Dutta
Inventor
Lawrenceville, NJ, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus24%
H04BTransmission18%
H10DInorganic electric semiconductor devices12%
C03CChemical composition of glasses, glazes or vitreous enamels6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
G06FElectric digital data processing6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
H04JMultiplex communication6%
H05KPrinted circuits6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
PatentTitleYear
10,346,400Database conditional field access20196,911,645'DWDM channel detection system'20056,748,150'Apparatus and method for managing dispersion within an optical add/drop module'20046,344,919'Methods and systems for producing linear polarization states of light at the end of a length of optical fiber'20025,903,056'Conductive polymer film bonding technique'19995,415,730'Metal coated optical fiber techniques'19955,389,193'Methods for bonding aluminized optical fiber'19955,075,756'Low resistance contacts to semiconductor materials'19915,011,792'Method of making ohmic resistance WSb, contacts to III-V semiconductor materials'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to AT & T BELL LAB (2)· patent assignee history
1991–2005Based in Lawrenceville, NJ, US· patent location history
1995Patents assigned to AT & T CORP (2)· patent assignee history
1999–2005Patents assigned to LUCENT TECHNOLOGIES INC (4)· patent assignee history
1999–2004Based in East Windsor, NJ, US· patent location history
2019Patents assigned to DUTTA RANJAN (1)· patent assignee history
2019Patents assigned to HUANG ZIAN (1)· patent assignee history
2019Based in Foster City, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUCENT TECHNOLOGIES INC | 4 | 1999–2005 |
| AT & T BELL LAB | 2 | 1991 |
| AT & T CORP | 2 | 1995 |
| DUTTA RANJANself | 1 | 2019 |
| HUANG ZIAN | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lawrenceville, New Jersey, US | 6 | 1991–2005 |
| East Windsor, New Jersey, US | 2 | 1999–2004 |
| Foster City, California, US | 1 | 2019 |