Inventor
David R. Huber
Inventor
Warrington, PA, US
Overview
Patents· 50 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission24%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light19%
H04JMultiplex communication16%
G02BOptical elements, systems or apparatus10%
H04NPictorial communication, e.g. television8%
H04HBroadcast communication6%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
B01LChemical or physical laboratory apparatus for general use3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
H04QSelecting2%
PatentTitleYear
10,775,396Sample handling device and method for sample handling202010,752,436Secondary solid waste container for solid waste of an analyzer202010,073,110Movable loading element for loading an automated analysis system20189,459,268'Tube rotator'20167,130,540'Optical transmission systems, devices, and methods'20066,661,973'Optical transmission systems, apparatuses, and methods'20036,544,161'Array centrifuge'20036,449,073'Optical communication system'20026,094,284'Optical systems with grating reflector'20005,825,520'Optical demultiplexers with grating reflectors'19985,798,855'Optical monitoring channel for wavelength division multiplexed optical communication system'19985,726,784'WDM optical communication system with remodulators and diverse optical transmitters'19985,701,186'Optical cable TV system'19975,659,351'Switch and insertion networks in optical cable TV system'19975,600,473'Optical amplifier systems with add/drop multiplexing'19975,579,143'Optical system with tunable in-fiber gratings'19965,557,442'Optical amplifiers with flattened gain curves'19965,555,118'Method for removing and inserting optical carriers in a WDM optical communication system'19965,532,864'Optical monitoring channel for wavelength division multiplexed optical communication system'19965,504,609'WDM optical communication system with remodulators'19965,467,212'Addressable grating modulation system for optical cable TV system'19955,416,629'Intensity modulated digital optical communications using a frequency modulated signal laser'19955,400,166'Communication of signals sharing a single optical source'19955,373,389'Method for linearizing an unbalanced Mach Zehnder optical frequency discriminator'19945,331,449'Optical fiber tree and branch network for AM signal distribution'19945,321,543'Apparatus and method for linearizing an external optical modulator'19945,321,707'Remote pumping for active optical devices'19945,301,054'Transmission of AM-VSB video signals over an optical fiber'19945,295,209'Spontaneous emission source having high spectral density at a desired wavelength'19945,293,545'Optical source with reduced relative intensity noise'19945,283,686'Optical systems with grating reflector'19945,271,024'Optical fiber amplifier and laser with flattened gain slope'19935,268,910'Superluminescent optical source'19935,257,124'Low distortion laser system for AM fiber optic communication'19935,243,609'Laser with longitudinal mode selection'19935,222,089'Optical signal source for overcoming distortion generated by an optical amplifier'19935,212,579'Method and apparatus for communicating amplitude modulated signals over an optical communication path'19935,210,631'Transmission of AM-VSB video signals over an optical fiber'19935,208,819'Optical source with frequency locked to an in-fiber grating resonantor'19935,200,964'Broad linewidth lasers for optical fiber communication systems'19935,191,586'Narrow band incoherent optical carrier generator'19935,187,760'Wavelength selective coupler for high power optical communications'19935,166,821'Reduction of non-linear effects in optical fiber communication systems and method of using same'19925,159,601'Method for producing a tunable erbium fiber laser'19925,153,762'Method and apparatus for recovering AM channell signals distributed on an optical fiber'19925,151,908'Laser with longitudinal mode selection'19925,140,456'Low noise high power optical fiber amplifier'19925,134,620'Laser with longitudinal mode selection'19925,107,360'Optical transmission of RF subcarriers in adjacent signal bands'19924,831,616'Multiplexed fiber optics wideband data distribution system'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1995Patents assigned to GEN INSTRUMENT CORP (27)· patent assignee history
1992–2000Based in Warrington, PA, US· patent location history
1993–1994Patents assigned to CORNING INC (3)· patent assignee history
1996–1998Patents assigned to CIENA CORP (10)· patent assignee history
1996–1998Based in Annapolis, MD, US· patent location history
1998–2006Based in Glenwood, MD, US· patent location history
2002–2006Patents assigned to CORVIS CORP (2)· patent assignee history
2003Based in Mountain View, CA, US· patent location history
2016–2020Patents assigned to ROCHE DIAGNOSTICS OPERATIONS INC (4)· patent assignee history
2016–2020Based in Ebikon, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN INSTRUMENT CORP | 27 | 1992–1995 |
| CIENA CORP | 10 | 1996–1998 |
| ROCHE DIAGNOSTICS OPERATIONS INC | 4 | 2016–2020 |
| CORNING INC | 3 | 1993–1994 |
| CORVIS CORP | 2 | 2002–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Warrington, Pennsylvania, US | 35 | 1992–2000 |
| Annapolis, Maryland, US | 5 | 1996–1998 |
| Ebikon, CH | 4 | 2016–2020 |
| Glenwood, Maryland, US | 4 | 1998–2006 |
| Mountain View, California, US | 1 | 2003 |