Inventor
L. Robert Deardurff
Inventor
Waterville, OH, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics28%
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. inserts20%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management12%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%
C08JWorking-up8%
G01FMeasuring volume, volume flow, mass flow or liquid level8%
B29BPreparation or pretreatment of the material to be shaped4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
H01BCables4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
9,421,697'Method of using recycled pet flake directly in an injection molding process'20167,790,077'Pressurized tooling for injection molding and method of using'20107,399,174'Method and apparatus for compression molding plastic articles'20087,262,234'Process for preparing value-added RPET containing polymer blend component'20076,734,234'Process for preparing value-added RPET-containing polymer blend component'20045,804,227'Inspection mold for a multi-chamber container preform'19985,683,731'Melt flow redistributor'19975,573,143'Blow molded multi-chamber containers with dispenser/doser'19964,416,608'Apparatus for forming parisons'19834,014,722'Method of making electric conductor'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to OWENS CORNING FIBERGLASS CORP (1)· patent assignee history
1977Based in Newark, OH, US· patent location history
1983Based in Swanton, OH, US· patent location history
1996–1998Patents assigned to COLGATE PALMOLIVE CO (2)· patent assignee history
1996–2016Based in Waterville, OH, US· patent location history
1997Patents assigned to HUSKY INJECTION MOLDING (1)· patent assignee history
2008Patents assigned to GRAHAM PACKAGING PET TECH (1)· patent assignee history
2010Patents assigned to COCA COLA CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COLGATE PALMOLIVE CO | 2 | 1996–1998 |
| COCA COLA CO | 1 | 2010 |
| GRAHAM PACKAGING PET TECH | 1 | 2008 |
| HUSKY INJECTION MOLDING | 1 | 1997 |
| OWENS CORNING FIBERGLASS CORP | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Waterville, OH, US | 8 | 1996–2016 |
| Swanton, OH, US | 1 | 1983 |
| Newark, OH, US | 1 | 1977 |