Inventor
Gregory S. O'Brien
Inventor
Downingtown, PA, US
Overview
Patents· 27 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%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%
C08LCompositions of macromolecular compounds9%
B29CShaping or joining of plastics7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C08JWorking-up5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
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. inserts4%
C03CChemical composition of glasses, glazes or vitreous enamels3%
PatentTitleYear
10,774,208High impact blends of vinylidene fluoride-containing polymers202010,633,4683-D printed fluoropolymer structures202010,443,189Fibers sized with polyetherketoneketones201910,364,349Assemblies containing polyetherketoneketone tie layers201910,322,381High toughness hollow fiber membranes based on vinylidene fluoride polymers201910,259,9363-D printed fluoropolymer structures201910,050,164Photovoltaic modules having a polyvinylidene fluoride backsheet201810,030,333Fibers sized with polyetherketoneketones20189,962,911Multilayer rotational moulding20189,960,300Photovoltaic module using PVDF based flexible glazing film20189,786,803'Multilayer polyvinylidene films structures'20179,683,100'Assemblies containing polyetherketoneketone tie layers'20179,657,437'Fibers sized with polyethereketoneketones'20179,422,654'Polyetherketoneketone nonwoven mats'20169,312,412'High efficiency photovoltaic modules'20169,056,447'Flexible multilayer vinylidene fluoride tubes'20159,044,923'Multilayer fluoropolymer films'20158,829,108'Fibers sized with polyetherketoneketones'20148,309,193'Fluid transfer multi-layer tube based on a polyamide and an ethyl vinyl alcohol or polyvinyl alcohol'20128,129,024'Multi-layer rotational moulding'20128,029,718'Process for forming multi-layer molded articles'20117,700,700'Vinylidene fluoride copolymer composition with improved low-temperature impact properties'20107,054,530'Limited combustible cables'20066,467,508'Low precipitate polyamide based tubing'20025,874,040'Processing of polyesters'19995,789,536'Process of polyesters'19984,831,071'Enhanced melt extrusion of thermoplastics containing silicone interpenetrating polymer networks'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Based in Malvern, PA, US· patent location history
1998–1999Based in Portsmouth, RI, US· patent location history
2002–2016Based in Downington, PA, US· patent location history
2006–2020Patents assigned to ARKEMA INC (22)· patent assignee history
2006–2020Based in Downingtown, PA, US· patent location history
2012–2017Patents assigned to O'BRIEN GREGORY S (8)· patent assignee history
2012–2017Patents assigned to BONNET ANTHONY (2)· patent assignee history
2014–2017Patents assigned to BERTELO CHRISTOPHER A (3)· patent assignee history
2018Patents assigned to GE JIAXIN JASON (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ARKEMA INC | 22 | 2006–2020 |
| O'BRIEN GREGORY Sself | 8 | 2012–2017 |
| BERTELO CHRISTOPHER A | 3 | 2014–2017 |
| BONNET ANTHONY | 2 | 2012–2017 |
| GE JIAXIN JASON | 2 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Downingtown, Pennsylvania, US | 22 | 2006–2020 |
| Downington, Pennsylvania, US | 2 | 2002–2016 |
| Portsmouth, RI, US | 2 | 1998–1999 |
| Malvern, Pennsylvania, US | 1 | 1989 |