Inventor

Steven D. Jons

Inventor

Eden Prairie, MN, US

Overview

1999–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 41 as inventor

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

B01Dprimary

B01DSeparation54%

C02FTreatment of water, waste water, sewage, or sludge13%

Y10TTechnical subjects covered by former us classification7%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management6%

B04CApparatus using free vortex flow, e.g. cyclones4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

Y02ATechnologies for adaptation to climate change3%

B29DProducing particular articles from plastics or from substances in a plastic state1%

C07BGeneral methods of organic chemistry1%

C07CAcyclic or carbocyclic compounds1%

PatentTitleYear

10,717,050Spiral wound membrane module adapted for high recovery2020 10,358,366Spiral wound filtration assembly including integral bioreactor2019 10,335,737Filtration assembly including spiral wound bioreactors and membrane modules positioned in separate pressure vessels2019 10,286,361Filtration assembly including spiral wound bioreactors and hyperfiltration membrane modules2019 10,258,928Spiral wound membrane module adapted for high recovery2019 10,183,255Filter assembly including spiral wound module, brine seal and end cap2019 10,137,416Filter assembly including spiral wound membrane module and brine seal2018 10,040,704Water treatment assembly including hyperfiltration module and cation exchange resin2018 9,925,500'Membrane derived from polyfunctional amine and combination of different polyfunctional amine-reactive monomers'2018 9,895,666'Composite polyamide membrane made using substituted benzamide monomer'2018 9,840,426'Water treatment assembly including hyperfiltration module and pressurizable reservoir'2017 9,795,922'Hyperfiltration system suitable for household use'2017 9,725,344'Spiral wound filtration assembly including integral bioreactor'2017 9,662,615'Composite polyamide membrane'2017 9,643,128'Thin film composite membrane derived from tetra-functional acyl halide monomer'2017 9,630,149'Composite polyamide membrane with improved structure'2017 9,610,542'Composite polyamide membrane with increased carboxylic acid functionality'2017 9,399,196'Composite polyamide membrane derived from monomer including amine-reactive and phosphorous-containing functional groups'2016 9,289,729'Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer'2016 9,192,946'Hydroclone'2015 9,186,604'Hydroclone with vortex flow barrier'2015 9,101,859'Cross-flow filtration system including particulate settling zone'2015 9,073,015'Composite polyamide membrane'2015 9,051,417'Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent'2015 9,051,227'In-situ method for preparing hydrolyzed acyl halide compound'2015 9,029,600'Method for preparing high purity mono-hydrolyzed acyl halide compound'2015 8,991,027'Spiral wound filtration module'2015 8,991,235'Method of testing membranes and membrane-based systems'2015 8,968,828'Composite polyamide membrane'2015 8,911,625'Spiral wound module including membrane sheet with capillary channels'2014 8,834,663'Electrodeionization device including ion exchange spacer and method of assembly'2014 8,661,648'Spiral wound filtration module'2014 8,571,296'Method of testing the integrity of spiral wound modules'2013 8,496,825'Spiral wound module including membrane sheet with regions having different permeabilities'2013 8,348,499'Method of testing spiral wound modules by thermal imaging'2013 8,272,251'Method for testing separation modules'2012 8,142,657'Insertion-point seal for spiral wound module'2012 7,951,295'Insertion-point seal for spiral wound module'2011 7,698,928'Method for testing separation modules'2010 7,156,997'Package assembly for piperazine-based membranes'2007 5,876,602'Treatment of composite polyamide membranes to improve performance'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2020Based in Eden Prairie, MN, US· patent location history

2011–2019Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (37)· patent assignee history

2012–2017Patents assigned to JONS STEVEN D (14)· patent assignee history

2015–2017Patents assigned to ROSENBERG STEVEN (5)· patent assignee history

2015–2017Patents assigned to ROY ABHISHEK (5)· patent assignee history

2015–2017Patents assigned to PAUL MOU (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOW GLOBAL TECHNOLOGIES LLC	37	2011–2019
JONS STEVEN Dself	14	2012–2017
ROSENBERG STEVEN	5	2015–2017
ROY ABHISHEK	5	2015–2017
PAUL MOU	4	2015–2017

Locations

Location	Patents	Span
Eden Prairie, Minnesota, US	41	1999–2020