Inventor

Burch E. Zehner

Inventor
Gahanna, OH, US

Overview

28→
Patents
1983–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 28 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification12%
B29CShaping or joining of plastics11%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
C08JWorking-up8%
C08LCompositions of macromolecular compounds8%
B27NManufacture by dry processes of articles, with or without organic binding agents, made from particles or fibres consisting of wood or other lignocellulosic or like organic material6%
B29BPreparation or pretreatment of the material to be shaped5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
PatentTitleYear
10,683,402Use of recycled packaging in polymer composite products202010,683,401Use of recycled packaging in polymer composite products20209,976,018Use of recycled packaging in polymer composite products20189,951,191Use of recycled packaging in polymer composite products20188,460,797'Capped component and method for forming'20138,074,339'Methods of manufacturing a lattice having a distressed appearance'20117,186,457'Cellulosic composite component'20076,971,211'Cellulosic/polymer composite material'20056,958,185'Multilayer synthetic wood component'20056,784,216'ABS foam and method of making same'20046,780,359'Synthetic wood composite material and method for molding'20046,590,004'Foam composite wood replacement material'20036,579,605'Multilayer synthetic wood component'20036,511,757'Compression molding of synthetic wood material'20036,498,205'Extrusion of synthetic wood material using thermoplastic material in powder form'20026,423,257'Method of manufacturing a sacrificial limb for a deck plank'20026,344,504'Extrusion of synthetic wood material'20026,337,138'Cellulosic, inorganic-filled plastic composite'20026,248,813'Vinyl based cellulose reinforced composite'20016,180,257'Compression molding of synthetic wood material'20016,103,791'Vinyl based cellulose reinforced composite'20006,035,588'Deck plank'20006,011,091'Vinyl based cellulose reinforced composite'20005,866,264'Renewable surface for extruded synthetic wood material'19995,783,125'Reinforced extrusion products and method of making same'19985,512,341'Metal-polymer composite insulative spacer for glass members and insulative window containing same'19964,438,224'Method for the preparation of styrene polymer foam and foam prepared thereby'19844,421,866'Method for the preparation of styrene polymer foam'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2000Based in Pataskala, OH, US· patent location history
1996–2000Patents assigned to CRANE PLASTICS COMPANY LTD (6)· patent assignee history
1999–2020Based in Gahanna, OH, US· patent location history
2001–2002Patents assigned to CRANE PLASTICS COMPANY LTD PAR (5)· patent assignee history
2003–2007Patents assigned to CRANE PLASTICS CO LLC (8)· patent assignee history
2011–2013Patents assigned to BUHRTS BRYAN K (2)· patent assignee history
2018–2020Patents assigned to CPG INT LLC (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRANE PLASTICS CO LLC82003–2007
CRANE PLASTICS COMPANY LTD61996–2000
CRANE PLASTICS COMPANY LTD PAR52001–2002
CPG INT LLC42018–2020
BUHRTS BRYAN K22011–2013
Locations
LocationPatentsSpan
Gahanna, OH, US231999–2020
Pataskala, OH, US51983–2000