P

Inventor

FIELD LESLIE A

US62 patents
⚠️ This page may combine multiple inventors who share the name “FIELD LESLIE A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD CO

13 patents
US5699462ADec 16, 1997

Total internal reflection optical switches employing thermal activation

HEWLETT PACKARD CO216 citations99
US5882532AMar 16, 1999

Fabrication of single-crystal silicon structures using sacrificial-layer wafer bonding

HEWLETT PACKARD CO250 citations98
US6491377B1Dec 10, 2002

High print quality printhead

HEWLETT PACKARD CO93 citations97
US6062681AMay 16, 2000

Bubble valve and bubble valve-based pressure regulator

HEWLETT PACKARD CO210 citations97
US5804314ASep 8, 1998

Silicon microstructures and process for their fabrication

HEWLETT PACKARD CO46 citations96
US5467068ANov 14, 1995

Micromachined bi-material signal switch

HEWLETT PACKARD CO53 citations93
US5446811AAug 29, 1995

Thermally actuated optical fiber switch

HEWLETT PACKARD CO31 citations93
US6299673B1Oct 9, 2001

Gas extraction device for extracting gas from a microfluidics system

HEWLETT PACKARD CO39 citations92
US6231168B1May 15, 2001

Ink jet print head with flow control manifold shape

HEWLETT PACKARD CO17 citations92
US6132033AOct 17, 2000

Inkjet print head with flow control manifold and columnar structures

HEWLETT PACKARD CO37 citations92
US5969736AOct 19, 1999

Passive pressure regulator for setting the pressure of a liquid to a predetermined pressure differential below a reference pressure

HEWLETT PACKARD CO50 citations90
US5467067ANov 14, 1995

Thermally actuated micromachined microwave switch

HEWLETT PACKARD CO13 citations74
US6398850B1Jun 4, 2002

Gas extraction device for extracting gas from a microfluidics system

HEWLETT PACKARD CO10 citations72

CHEVRON RES

11 patents

AGILENT TECHNOLOGIES INC

5 patents

ALCON RES LTD

4 patents

FIELD LESLIE A

3 patents

DOS SANTOS CESARIO P

2 patents

SIEMENS INDUSTRY INC

2 patents

CHEVRON RES & TECH

2 patents

BOEHM SEBASTIAN

1 patent

HEWLETT PACKARD DEVELOPMENT CO

1 patent

BÖHM SEBASTIAN

1 patent

(unassigned)

1 patent

KRUMME JOHN F

1 patent

EMPIRE TECHNOLOGY DEV LLC

1 patent

NORDSON CORP

1 patent

NOVARTIS AG

1 patent

Showing the top 50 of 62 patents by PatentIndex Score.