Inventor

Robert J. Allwein

Inventor
Littleton, CO, US

Overview

22→
Patents
1989–2007
Patent span
Performing operations
Primary field (CPC B)

Patents· 22 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification28%
E04BGeneral building constructions25%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form19%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials8%
B26FPerforating6%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
B26DCutting2%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
7,243,484'Apparatus and method for loading a packaging station of an insulation batt packager'20077,243,479'Apparatus and method for loading a packaging station of an insulation batt packager'20077,066,065'Compression-cutting assembly and method'20067,041,353'Insulation batt and package'20067,029,739'Pre-cut fibrous insulation for custom fitting wall cavities of different widths'20066,935,080'Pre-cut fibrous insulation for custom fitting wall cavities of different widths'20056,929,839'Pre-cut fibrous insulation for custom fitting wall cavities of different widths'20056,854,369'Compression-cutting assembly and method'20056,740,188'Compression-cutting and facing method'20046,670,011'Pre-cut fibrous insulation blanket'20036,551,677'Facings for pre-cut fibrous insulation blankets'20036,510,945'Tool free, easy-opening insulation package'20036,468,615'Pre-cut fibrous insulation blanket'20026,383,594'Pre-cut fibrous insulation for custom fitting building cavities of different widths'20026,170,369'Portable batt cutter'20016,165,305'Pre-cut fibrous insulation for custom fitting wall cavities of different widths'20006,141,930'Method of and article for insulating standard and nonstandard cavities and an insulated structure'20006,083,594'Pre-cut fibrous insulation for custom fitting wall cavities of different widths'20005,817,387'Encapsulated insulation assembly'19985,305,963'Method and apparatus for forming rolls from strips of compressible material'19944,848,539'Method and conveyor for transporting articles'19894,805,383'Batt packaging machine and method'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to MANVILLE CORP (2)· patent assignee history
1989–2006Based in Littleton, CO, US· patent location history
1994Patents assigned to SCHULLER INT INC (1)· patent assignee history
1998–2005Patents assigned to JOHNS MANVILLE INT INC (13)· patent assignee history
2002–2006Based in Highlands Ranch, CO, US· patent location history
2006–2007Patents assigned to JOHNS MANVILLE (5)· patent assignee history
2007Based in Nicholson, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNS MANVILLE INT INC131998–2005
JOHNS MANVILLE52006–2007
MANVILLE CORP21989
SCHULLER INT INC11994
Locations
LocationPatentsSpan
Littleton, CO, US121989–2006
Highlands Ranch, CO, US82002–2006
Nicholson, Georgia, US22007