Inventor

Ronald E. Gilbert

Inventor

Chardon, OH, US

Overview

37→

Patents

1978–2008

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 37 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F04Dprimary

F04DNon-positive-displacement pumps20%

C22BProduction and refining of metals8%

Y10TTechnical subjects covered by former us classification7%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel5%

B22DCasting of metals4%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace4%

G06FElectric digital data processing4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

B01DSeparation3%

PatentTitleYear

7,441,066'Managing a computer system having a plurality of partitions using a service processor'2008 7,267,300'Aircraft capable of vertical and short take-off and landing'2007 7,144,217'Molten metal pump particle passage system'2006 6,977,059'Molten metal shaft coupling system'2005 6,918,741'Molten metal pump impeller system'2005 6,869,564'Molten metal pump system'2005 6,869,271'Molten metal pump system'2005 6,839,771'Method and system for using a universal serial bus (USB) as a peer-to-peer network'2005 6,725,317'System and method for managing a computer system having a plurality of partitions'2004 6,709,234'Impeller shaft assembly system'2004 6,684,343'Managing operations of a computer system having a plurality of partitions'2004 6,036,745'Molten metal charge well'2000 5,802,918'Concentric face gear transmission assembly'1998 5,634,770'Molten metal pump with vaned impeller'1997 5,586,863'Molten metal pump with vaned impeller'1996 5,558,505'Molten metal pump support post and apparatus for removing it from a base'1996 5,470,201'Molten metal pump with vaned impeller'1995 5,310,412'Melting metal particles and dispersing gas and additives with vaned impeller'1994 5,294,245'Melting metal particles and dispersing gas with vaned impeller'1994 5,286,163'Molten metal pump with filter'1994 5,181,828'Molten metal pump'1993 5,165,858'Molten metal pump'1992 5,143,357'Melting metal particles and dispersing gas with vaned impeller'1992 5,092,821'Drive system for impeller shafts'1992 5,088,893'Molten metal pump'1992 5,078,572'Molten metal pump with filter'1992 4,973,433'Apparatus for injecting gas into molten metal'1990 4,781,958'Sealed edge detectable tape'1988 4,747,583'Apparatus for melting metal particles'1988 4,699,838'Reinforced metallic and polymer tape'1987 4,474,315'Molten metal transfer device'1984 4,330,652'Process for polymerizing propylene with an improved titanium chloride catalyst'1982 4,251,389'Titanium chloride propylene polymerization catalyst and process for polymerizing propylene therewith'1981 4,174,330'Process for dispersing additives in thermoplastic polymers'1979 4,173,697'Continuous high pressure mass processes for the polymerization of ethylene'1979 4,169,826'Processes for dispersing inorganic additives in thermoplastic polymers'1979 4,081,587'Process for the manufacture of ethylene-acrylic acid copolymers'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1982Patents assigned to GULF OIL CORP (6)· patent assignee history

1978–1988Based in Katy, TX, US· patent location history

1984–2000Based in Chardon, OH, US· patent location history

1990–1994Patents assigned to CARBORUNDUM CO (8)· patent assignee history

1994–2000Patents assigned to METAULLICS SYSTEMS CO LP (6)· patent assignee history

2004–2006Patents assigned to PYROTEK INC (6)· patent assignee history

2004–2008Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (4)· patent assignee history

2004–2008Based in Plano, TX, US· patent location history

2004–2006Based in Spokane, WA, US· patent location history

2005Based in Liberty Lake, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CARBORUNDUM CO	8	1990–1994
GULF OIL CORP	6	1978–1982
METAULLICS SYSTEMS CO LP	6	1994–2000
PYROTEK INC	6	2004–2006
HEWLETT PACKARD DEVELOPMENT CO	4	2004–2008

Locations

Location	Patents	Span
Chardon, OH, US	17	1984–2000
Katy, Texas, US	8	1978–1988
Plano, Texas, US	4	2004–2008
Spokane, Washington, US	3	2004–2006
Liberty Lake, Washington, US	3	2005