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 patentsUS5699462ADec 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 patentsUS4456527AJun 26, 1984
Hydrocarbon conversion process
CHEVRON RES186 citations99
US5059304AOct 22, 1991
Process for removing sulfur from a hydrocarbon feedstream using a sulfur sorbent with alkali metal components or alkaline earth metal components
CHEVRON RES54 citations96
US4741819AMay 3, 1988
Sulfur removal system for protection of reforming catalyst
CHEVRON RES72 citations96
US4347394AAug 31, 1982
Benzene synthesis
CHEVRON RES85 citations95
US4579831AApr 1, 1986
Method of zeolitic catalyst manufacture
CHEVRON RES27 citations93
US4539304ASep 3, 1985
Pretreatment method for increasing conversion of reforming catalyst
CHEVRON RES31 citations93
US4443326AApr 17, 1984
Two-step reforming process
CHEVRON RES32 citations93
US4925549AMay 15, 1990
Sulfur removal system for protection of reforming catalyst
CHEVRON RES30 citations92
US4560820ADec 24, 1985
Alkylaromatic dealkylation
CHEVRON RES23 citations82
US4539305ASep 3, 1985
Pretreatment method for enhancing the selectivity and increasing the stability of a reforming catalyst
CHEVRON RES25 citations82
US4627912ADec 9, 1986
Reforming process having a high selectivity and activity for dehydrocyclization, isomerization, and dehydroisomerization
CHEVRON RES15 citations74
AGILENT TECHNOLOGIES INC
5 patentsUS6360775B1Mar 26, 2002
Capillary fluid switch with asymmetric bubble chamber
AGILENT TECHNOLOGIES INC104 citations98
US6212956B1Apr 10, 2001
High output capacitative gas/liquid detector
AGILENT TECHNOLOGIES INC57 citations96
US6743991B1Jun 1, 2004
Polymeric liquid metal switch
AGILENT TECHNOLOGIES INC44 citations93
US6547973B2Apr 15, 2003
Fabrication of suspended structures using a sacrificial layer
AGILENT TECHNOLOGIES INC30 citations93
US6888977B2May 3, 2005
Polymeric liquid metal optical switch
AGILENT TECHNOLOGIES INC9 citations74
ALCON RES LTD
4 patentsUS9125721B2Sep 8, 2015
Active drainage systems with dual-input pressure-driven valves
ALCON RES LTD37 citations94
US9622910B2Apr 18, 2017
Active drainage systems with dual-input pressure-driven values
ALCON RES LTD5 citations73
US9259353B2Feb 16, 2016
Capillary action in flow-regulating systems
ALCON RES LTD4 citations71
US9498379B2Nov 22, 2016
Glaucoma drainage devices including vario-stable valves and associated systems and methods
ALCON RES LTD3 citations67
FIELD LESLIE A
3 patentsUS9155653B2Oct 13, 2015
Pressure-driven membrane valve for pressure control system
FIELD LESLIE A32 citations94
US8858491B2Oct 14, 2014
Pre-biased membrane valve
FIELD LESLIE A13 citations82
US10701871B2Jul 7, 2020
Systems for maintaining and/or decreasing water temperature using high albedo materials
FIELD LESLIE A3 citations73
DOS SANTOS CESARIO P
2 patentsSIEMENS INDUSTRY INC
2 patentsCHEVRON RES & TECH
2 patentsBOEHM SEBASTIAN
1 patentHEWLETT PACKARD DEVELOPMENT CO
1 patentBÖHM SEBASTIAN
1 patent(unassigned)
1 patentKRUMME JOHN F
1 patentEMPIRE TECHNOLOGY DEV LLC
1 patentNORDSON CORP
1 patentNOVARTIS AG
1 patentShowing the top 50 of 62 patents by PatentIndex Score.