Joseph R. Dempewolf

Person

Taos, NM, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ultra-dense wavelength division multiplexing/demultiplexing devices
- Patent number 6,591,040
- Issue date Jul 8, 2003
- Confluent Photonics Corporation
- Joseph R. Dempewolf
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for detecting the status of WDM optical signals
- Patent number 6,480,648
- Issue date Nov 12, 2002
- Lightchip, Inc.
- Robert K. Wade
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultra-dense wavelength division multiplexing/demultiplexing device
- Patent number 6,343,169
- Issue date Jan 29, 2002
- Lightchip, Inc.
- Joseph R. Dempewolf
- G02 - OPTICS
Information Patent Grant
Integrated bi-directional dual axial gradient refractive index/diff...
- Patent number 6,137,933
- Issue date Oct 24, 2000
- Lightchip, Inc.
- Boyd V. Hunter
- G02 - OPTICS
Information Patent Grant
Integrated bi-directional gradient refractive index wavelength divi...
- Patent number 6,011,885
- Issue date Jan 4, 2000
- Lightchip, Inc.
- Joseph R. Dempewolf
- G02 - OPTICS
Information Patent Grant
Integrated bi-directional axial gradient refractive index/diffracti...
- Patent number 6,011,884
- Issue date Jan 4, 2000
- Lightchip, Inc.
- Robert H. Dueck
- G02 - OPTICS
Information Patent Grant
Integrated bi-directional dual axial gradient refractive index/diff...
- Patent number 5,999,672
- Issue date Dec 7, 1999
- Light Chip, Inc.
- Boyd V. Hunter
- G02 - OPTICS
Information Patent Grant
Axially-graded index-based couplers
- Patent number 5,815,318
- Issue date Sep 29, 1998
- Lightpath Technologies, Inc.
- Joseph R. Dempewolf
- G02 - OPTICS
Information Patent Grant
Quadaxial gradient index lens
- Patent number 5,796,525
- Issue date Aug 18, 1998
- Lightpath Technologies, Inc.
- Joseph R. Dempewolf
- G02 - OPTICS

Joseph R. Dempewolf

Person

Patents Grantslast 30 patents

Ultra-dense wavelength division multiplexing/demultiplexing devices

Technique for detecting the status of WDM optical signals

Ultra-dense wavelength division multiplexing/demultiplexing device

Integrated bi-directional dual axial gradient refractive index/diff...

Integrated bi-directional gradient refractive index wavelength divi...

Integrated bi-directional axial gradient refractive index/diffracti...

Integrated bi-directional dual axial gradient refractive index/diff...

Axially-graded index-based couplers

Quadaxial gradient index lens