Inventor
Kenneth J. Sieth
Inventor
Delafield, WI, US
Overview
Patents· 28 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 sludge28%
B01DSeparation20%
Y10TTechnical subjects covered by former us classification9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
B05BSpraying apparatus7%
F16KValves7%
E03CDomestic plumbing installations for fresh water or waste water6%
LOC234%
A47KSanitary equipment2%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body2%
PatentTitleYear
9,314,743'Residential reverse osmosis system'20168,758,627'Twin tank water treatment method'20148,608,963'Twin tank water treatment system and method'20138,323,484'Method and system to flush an RO system'20128,262,910'Residential reverse osmosis system'20128,141,848'Piston with integral seals for a water softener control valve'20128,052,865'Residential reverse osmosis system'2011D0638908'Triangular brine tank for a water softener'2011D0638512'Triangular resin tank for a water softener'20117,862,710'Residential reverse osmosis system'20117,828,970'Residential reverse osmosis system'20107,828,971'Residential reverse osmosis system'20107,655,139'Method and system for operating a shut-off valve of a filtration system'20107,610,931'Bypass valve with an integral flow sensor for a water treatment system'20097,597,807'Residential reverse osmosis system'20097,513,996'Residential reverse osmosis system'20097,402,240'Method and system to flush an RO system'20087,329,338'Conductivity sensor for an ion exchange water softener'20087,004,200'Constant flow valve for a water softener control assembly'20066,481,293'Elbow mounted turbine flowmeter'20025,701,388'Combined heater and pump'19975,681,025'Motor operated butterfly valve with a multi-function seal'19975,321,860'Shower enclosure assembly'19945,299,743'Body spray nozzle'1994D0341648'Spout'19935,253,811'Sheet flow spout'19935,205,490'Body spray nozzle'19935,127,111'Sheet flow spout assembly'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1997Patents assigned to KOHLER CO (8)· patent assignee history
1992–1994Based in Cedarburg, WI, US· patent location history
1997–2016Based in Delafield, WI, US· patent location history
2006–2012Patents assigned to GEN ELECTRIC (5)· patent assignee history
2009–2011Patents assigned to GE OSMONICS INC (6)· patent assignee history
2011–2016Patents assigned to PENTAIR RESIDENTIAL FILTRATION LLC (6)· patent assignee history
2012–2016Patents assigned to SIETH KENNETH J (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOHLER CO | 8 | 1992–1997 |
| GE OSMONICS INC | 6 | 2009–2011 |
| PENTAIR RESIDENTIAL FILTRATION LLC | 6 | 2011–2016 |
| GEN ELECTRIC | 5 | 2006–2012 |
| SIETH KENNETH Jself | 5 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Delafield, WI, US | 22 | 1997–2016 |
| Cedarburg, WI, US | 6 | 1992–1994 |