Inventor
Jon E. Johnson
Inventor
Plymouth, MN, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation39%
C02FTreatment of water, waste water, sewage, or sludge18%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management14%
Y10TTechnical subjects covered by former us classification11%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
F24FAir-conditioning4%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,358,366Spiral wound filtration assembly including integral bioreactor201910,335,737Filtration assembly including spiral wound bioreactors and membrane modules positioned in separate pressure vessels201910,286,361Filtration assembly including spiral wound bioreactors and hyperfiltration membrane modules20199,757,669'Filtration element with end cap and face seal'20179,725,344'Spiral wound filtration assembly including integral bioreactor'20178,778,182'Spiral wound element and seal assembly'20148,272,251'Method for testing separation modules'20127,875,177'Membrane leaf packet with reinforced fold'20117,698,928'Method for testing separation modules'20107,028,671'Fuel return systems'20066,881,336'Spiral wound element with improved feed space'20056,632,356'Separation membrane end cap'20036,145,588'Air-to-air heat and moisture exchanger incorporating a composite material for separating moisture from air technical field'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2019Based in Plymouth, MN, US· patent location history
2003–2011Patents assigned to DOW GLOBAL TECHNOLOGIES INC (3)· patent assignee history
2005Patents assigned to FILMTEC CORP (1)· patent assignee history
2006Based in Fenton, MI, US· patent location history
2012–2019Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (7)· patent assignee history
2012–2014Patents assigned to JOHNSON JON E (2)· patent assignee history
2012Patents assigned to FIALKOWSKI MICHAEL A (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW GLOBAL TECHNOLOGIES LLC | 7 | 2012–2019 |
| DOW GLOBAL TECHNOLOGIES INC | 3 | 2003–2011 |
| JOHNSON JON Eself | 2 | 2012–2014 |
| FIALKOWSKI MICHAEL A | 1 | 2012 |
| FILMTEC CORP | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plymouth, Minnesota, US | 12 | 2000–2019 |
| Fenton, MI, US | 1 | 2006 |