Inventor
George F. Rollend
Inventor
Amherst, NH, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics24%
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. inserts14%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers14%
Y10TTechnical subjects covered by former us classification11%
B29LIndexing scheme associated with subclass b29c, relating to particular articles8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C08JWorking-up3%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids2%
PatentTitleYear
10,844,168Ultra-high IV polyester for extrusion blow molding and method for its production202010,703,024EBM ePET container drop-impact enhancement20209,399,700'Ultra-high IV polyester for extrusion blow molding and method for its production'20166,814,920'Method for forming a non-delaminating multilayer container mouth'20046,382,946'Molding multi-layered articles using coinjection techniques'20026,237,791'Wide mouth hot fill container'20016,235,229'Coinjection molding or multi-layered articles'20016,171,538'Molding multi-layered articles using coinjection techniques'2001D0433946'Bottle body portion'20006,129,536'Coinjection molding of multi-layered articles'20006,126,886'Wide mouth hot fill container'20006,062,408'Wide mouth hot fill container'20005,971,735'Coinjection molding or multi-layer articles'19995,922,363'Molding multi-layered articles using coinjection techniques'19995,913,438'One piece self-standing blow molded plastic containers made from a monobase preform'19995,850,932'Base design for one piece self-standing blow molded plastic containers'19985,714,111'One piece self-standing blow molded plastic containers made from a monobase preform'19985,614,148'One piece self-standing blow molded plastic containers made from a monobase preform'19975,582,905'Polyester insulation'19965,484,072'Self-standing polyester containers for carbonated beverages'19965,118,407'Electrostatic separation of plastic materials'19925,040,963'Apparatus for coinjection molding of preforms for multi-layer containers'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1992Patents assigned to DEVTECH LABS (2)· patent assignee history
1991–2020Based in Amherst, NH, US· patent location history
1997–2000Patents assigned to DTL TECH LP (6)· patent assignee history
1998–1999Patents assigned to DTL MONOFOOT LIMITED PARTNERSH (3)· patent assignee history
2001–2004Patents assigned to DTL TECHNOLOGY LTD PARTNERSHIP (4)· patent assignee history
2016–2020Patents assigned to DAK AMERICAS LLC (3)· patent assignee history
2020Based in Charlotte, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DTL TECH LP | 6 | 1997–2000 |
| DTL TECHNOLOGY LTD PARTNERSHIP | 4 | 2001–2004 |
| DAK AMERICAS LLC | 3 | 2016–2020 |
| DTL MONOFOOT LIMITED PARTNERSH | 3 | 1998–1999 |
| DEVTECH LABS | 2 | 1991–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Amherst, NH, US | 21 | 1991–2020 |
| Charlotte, NC, US | 1 | 2020 |