Inventor

CHAPMAN DAVID J

US12 patents

⚠️ This page may combine multiple inventors who share the name “CHAPMAN DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JDS UNIPHASE CORP

3 patents

US6583388B2Jun 24, 2003

High thermal efficiency, small form-factor packages including thermally insulative cavities, and transfer molded variants

JDS UNIPHASE CORP9 citations73

US6697553B2Feb 24, 2004

Compact, low insertion loss, high yield arrayed waveguide grating

JDS UNIPHASE CORP9 citations70

US6606425B1Aug 12, 2003

Transfer molded packages with embedded thermal insulation

JDS UNIPHASE CORP2 citations62

DELPHI TECH INC

2 patents

US6561569B1May 13, 2003

Drive mechanism for power operated slideable side door

DELPHI TECH INC21 citations87

US7077773B2Jul 18, 2006

Drive assembly with dynamic tensioning device

DELPHI TECH INC10 citations73

SHEN JINXI

2 patents

US8340523B2Dec 25, 2012

Tunable optical filter

SHEN JINXI12 citations81

US8983244B2Mar 17, 2015

Optical interferometer

SHEN JINXI4 citations67

GEN MOTORS CORP

1 patent

US5588258ADec 31, 1996

Power operator for pivotable vehicle closure element

GEN MOTORS CORP97 citations94

LUMENTUM OPERATIONS LLC

1 patent

US9285538B2Mar 15, 2016

Reducing temperature drift of an arrayed waveguide grating

LUMENTUM OPERATIONS LLC4 citations70

DJC ELECTRICAL ENG

1 patent

US4871309AOct 3, 1989

Apparatus for preparing samples

DJC ELECTRICAL ENG15 citations68

CHAPMAN DAVID J

1 patent

US8213752B2Jul 3, 2012

Coherent optical mixer and a method of coherent detection of light

CHAPMAN DAVID J3 citations56

FREESCALE SEMICONDUCTOR INC

1 patent

US7861200B2Dec 28, 2010

Setup and hold time characterization device and method

FREESCALE SEMICONDUCTOR INC0 citations48