Inventor

Hao A. Chen

Inventor

Chadds Ford, PA, US

Overview

1988–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 56 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification16%

E04FFinishing work on buildings, e.g. stairs, floors12%

B29CShaping or joining of plastics9%

D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material9%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%

B29LIndexing scheme associated with subclass b29c, relating to particular articles6%

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. inserts6%

B44CProducing decorative effects4%

B44FSpecial designs or pictures4%

B05DProcesses for applying fluent materials to surfaces, in general3%

PatentTitleYear

10,744,741Mesh material for flexible structures and methods of fabricating same2020 10,704,269Floor covering with interlocking design2020 10,678,929Systems and methods for embedding data in remote session displays2020 10,486,399Thermoplastic planks and methods for making the same2019 10,474,773Methods of improving reinforced concrete structures via numerical simulations2019 10,457,015Mesh material for flexible structures and methods of fabricating same2019 9,798,841'Systems and methods of conducting numerical simulation of an underwater explosion'2017 9,695,601'Floor covering with interlocking design'2017 9,315,994'Methods and systems for decorating bevel and other surfaces of laminated floorings'2016 8,834,992'Thermoplastic planks and methods for making the same'2014 8,833,028'Floor covering with interlocking design'2014 8,658,274'Thermoplastic planks and methods for making the same'2014 8,592,501'Floor covering composition containing renewable polymer'2013 8,429,870'Connecting system for surface coverings'2013 8,378,143'Methods of making Efavirens and intermediates thereof'2013 8,365,488'Methods and systems for decorating bevel and other surfaces of laminated floorings'2013 8,080,655'Methods of making efavirenz and intermediates thereof'2011 8,021,741'Thermoplastic planks and methods for making the same'2011 8,006,460'Floor covering with interlocking design'2011 7,918,062'Methods and systems for decorating bevel and other surfaces of laminated floorings'2011 7,849,655'Connecting system for surface coverings'2010 7,833,611'Olefin based compositions and floor coverings containing the same'2010 7,763,345'Thermoplastic planks and methods for making the same'2010 7,419,717'Thermoplastic planks and methods for making the same'2008 7,384,697'Surface coverings containing aluminum oxide'2008 7,361,401'Surface coverings containing fused recycled material and processes of making the same'2008 7,211,310'Thermoplastic planks and methods for making the same'2007 7,169,460'Thermoplastic planks and methods for making the same'2007 7,014,802'Methods to make a surface covering having a natural appearance'2006 6,986,934'Thermoplastic planks and methods for making the same'2006 6,936,201'Surface coverings containing fused recycled material and processes of making the same'2005 6,838,147'Surface covering backing containing polymeric microspheres and processes of making the same'2005 6,794,001'Flooring with a 2-part adhesive'2004 6,761,008'Connecting system for surface coverings'2004 6,753,066'Surface coverings having a natural appearance and methods to make a surface covering having a natural appearance'2004 6,675,545'Connecting system for surface coverings'2004 6,617,009'Thermoplastic planks and methods for making the same'2003 6,555,216'Contrasting gloss surface coverings optionally containing dispersed wear-resistant particles and methods of making the same'2003 6,410,634'Low gloss polish formulations'2002 6,363,677'Surface covering system and methods of installing same'2002 6,316,075'Surface coverings containing fused recycled material and processes of making the same'2001 6,299,974'Stain blocking barrier layer'2001 6,291,078'Surface coverings containing aluminum oxide'2001 6,228,463'Contrasting gloss surface coverings optionally containing dispersed wear-resistant particles and methods of making the same'2001 6,218,001'Surface coverings containing dispersed wear-resistant particles and methods of making the same'2001 6,133,921'Constructing shape skeletons of 3D objects using generalized Voronoi diagrams'2000 6,114,008'Surface coverings having a natural appearance and methods to make a surface covering having a natural appearance'2000 5,981,058'Stain blocking barrier layer'1999 5,961,903'Method of making a surface covering having a natural appearance'1999 5,955,521'Ultra-violet stabilized polyvinyl chloride resins and methods to impart ultra-violet stabilization to polyvinyl chloride resins'1999 5,891,294'Stain blocking barrier layer'1999 5,494,707'Resilient floor covering and method of making same'1996 5,405,674'Resilient floor covering and method of making same'1995 5,338,504'Decorative surface coverings having platey material'1994 4,863,782'Decorative embossed surface coverings having platey material and inlaid appearance'1989 4,756,951'Decorative surface coverings having platey material'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2016Patents assigned to MANNINGTON MILLS (41)· patent assignee history

1988–1996Based in Glen Mills, PA, US· patent location history

1999–2020Based in Chadds Ford, PA, US· patent location history

2004–2011Based in Chaddsford, PA, US· patent location history

2011–2013Patents assigned to APOTEX PHARMACHEM INC (2)· patent assignee history

2011–2013Patents assigned to CHEN BO (2)· patent assignee history

2013–2014Patents assigned to CHEN HAO A (6)· patent assignee history

2013–2016Based in Salem, NJ, US· patent location history

2014–2020Patents assigned to VALINGE INNOVATION AB (5)· patent assignee history

2019–2020Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MANNINGTON MILLS	41	1988–2016
CHEN HAO Aself	6	2013–2014
VALINGE INNOVATION AB	5	2014–2020
APOTEX PHARMACHEM INC	2	2011–2013
CHEN BO	2	2011–2013

Locations

Location	Patents	Span
Chadds Ford, Pennsylvania, US	35	1999–2020
Glen Mills, Pennsylvania, US	5	1988–1996
Salem, New Jersey, US	4	2013–2016
Chaddsford, Pennsylvania, US	3	2004–2011
Shanghai, CN	2	2019–2020