Inventor
Per Bang Hansen
Inventor
Bradley Beach, NJ, US
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission27%
G02BOptical elements, systems or apparatus16%
H04JMultiplex communication16%
H04LTransmission of digital information, e.g. telegraphic communication14%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light13%
H04QSelecting9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
C03BManufacture, shaping, or supplementary processes2%
H03KPulse technique2%
PatentTitleYear
9,258,628'Method and apparatus for transferring WDM signals between different wavelength division multiplexed optical communications systems in an optically transparent manner'20167,747,171'Method and apparatus for alleviating slope-induced impairments to chirped optical signals propagating in an optical transmission system'20107,738,748'Modular all-optical cross-connect'20107,676,157'Method and apparatus for providing gain equalization to an optical signal in an optical communication system'20107,620,323'Method and apparatus for interconnecting a plurality of optical transducers with a wavelength division multiplexed optical switch'20097,469,080'Modular all-optical cross-connect'20087,133,612'Bidirectional WDM transmission system having transmission format for reducing adverse effects of filter concatonation'20066,985,443'Method and apparatus for alleviating traffic congestion in a computer network'20066,697,558'Raman amplified optical system with reduction of four-wave mixing effects'20046,614,953'Modular all-optical cross-connect'20036,323,993'Method of optical signal transmission with reduced degradation by non-linear effects'20016,304,368'Broadband optical amplification system'20016,271,950'Optical differential phase shift keying transmission system having multiplexing, routing and add/replace capabilities'20016,188,497'Duo-binary signal encoding'20016,078,418'Wavelength locking of variable dispersive elements'20006,034,799'Tuning source for lightwave systems'20005,959,750'Method of upgrading transmission capacity by Raman amplification'19995,917,638'Duo-binary signal encoding'19995,887,093'Optical fiber dispersion compensation'19995,854,698'Repeaterless branch powered fiber optic communication system'19985,851,259'Method for making Ge-Doped optical fibers having reduced brillouin scattering'19985,737,460'Applications of solitons in transmission systems employing high launch powers'19985,521,738'Data encoded optical pulse generator'19965,477,368'High power lightwave transmitter using highly saturated amplifier for residual AM suppression'19955,473,625'Tunable distributed Bragg reflector laser for wavelength dithering'19955,353,114'Opto-electronic interferometic logic'19944,939,474'Semiconductor optical amplifier with shortened gain recovery time'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1994Patents assigned to AT & T BELL LAB (2)· patent assignee history
1990Based in Shrewsbury, NJ, US· patent location history
1994Based in Middletown, NJ, US· patent location history
1995–1996Patents assigned to AT & T CORP (3)· patent assignee history
1995–2001Based in Bradley Beach, NJ, US· patent location history
1998–2001Patents assigned to LUCENT TECHNOLOGIES INC (12)· patent assignee history
2001–2016Based in Rumson, NJ, US· patent location history
2003–2006Patents assigned to PHOTURIS INC (2)· patent assignee history
2006–2010Patents assigned to MERITON NETWORKS US INC (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUCENT TECHNOLOGIES INC | 12 | 1998–2001 |
| MERITON NETWORKS US INC | 6 | 2006–2010 |
| AT & T CORP | 3 | 1995–1996 |
| AT & T BELL LAB | 2 | 1990–1994 |
| PHOTURIS INC | 2 | 2003–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bradley Beach, New Jersey, US | 14 | 1995–2001 |
| Rumson, New Jersey, US | 11 | 2001–2016 |
| Middletown, New Jersey, US | 1 | 1994 |
| Shrewsbury, New Jersey, US | 1 | 1990 |