Inventor
Bryan J. Kumfer
Inventor
Ringle, WI, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge38%
C10LFuels not otherwise provided for10%
B01DSeparation8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management8%
C01BNon-metallic elements5%
C07CAcyclic or carbocyclic compounds5%
C08LCompositions of macromolecular compounds5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
B10J3%
PatentTitleYear
10,654,737Systems and processes for treatment of high total dissolved solids wastewater202010,618,032Low temperature wet air oxidation202010,513,448Electrooxidation at elevated pressures201910,472,301Catalytic systems and methods for process stream treatment201910,246,382Catalytic systems and methods for process stream treatment201910,053,375Methods and systems for treating spent caustic and regenerating media20189,630,867'Treatment of spent caustic waste'20179,580,335'Water treatment apparatus incorporating walnut shell filter media and a draft tube system'20179,193,613'pH control to enable homogeneous catalytic wet air oxidation'20159,096,447'Water treatment system with carbon regeneration circuit'20158,828,351'H2S conversion to sulfur using a regenerated iodine solution'20148,747,667'Water filter apparatus incorporating walnut shell filter media and a draft tube system'20148,734,648'Treatment of spent caustic waste'20148,501,149'H2S conversion to sulfur using a regenerated iodine solution'20138,460,557'Catalytic wet oxidation systems and methods'20138,114,297'Wet oxidation of soot'20127,993,588'Catalytic wet oxidation systems and methods'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2012Based in Wausau, WI, US· patent location history
2012–2015Patents assigned to FELCH CHAD L (6)· patent assignee history
2012–2013Patents assigned to KUMFER BRYAN (2)· patent assignee history
2013–2020Patents assigned to SIEMENS ENERGY INC (15)· patent assignee history
2013–2015Patents assigned to KUMFER BRYAN J (4)· patent assignee history
2013–2014Patents assigned to PATTERSON MATTHEW (2)· patent assignee history
2013–2020Based in Ringle, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS ENERGY INC | 15 | 2013–2020 |
| FELCH CHAD L | 6 | 2012–2015 |
| KUMFER BRYAN Jself | 4 | 2013–2015 |
| KUMFER BRYANself | 2 | 2012–2013 |
| PATTERSON MATTHEW | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ringle, WI, US | 15 | 2013–2020 |
| Wausau, WI, US | 2 | 2011–2012 |