AK

Alfons Knapp

MA Masco: 40 patents #1 of 159Top 1%
MI Masco Corporation Of Indiana: 17 patents #25 of 235Top 15%
GA Gevipi A.G.: 5 patents #1 of 2Top 50%
Overall (All Time): #33,061 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 25 most recent of 66 patents

Patent #TitleCo-InventorsDate
7740183 Thermostatic mixer with device for dynamic regulation of a water flow 2010-06-22
7726344 Device for dynamic control of a water flow 2010-06-01
7681597 Thermostatic mixer with device for dynamic regulation of a water flow 2010-03-23
7681598 Device for dynamic control of a water flow 2010-03-23
7681803 Perfected device for taking showers at alternating temperatures 2010-03-23
7063106 Cartridge for a mixing valve and process for its instrumental assembly 2006-06-20
6823892 Automatic valve for the stabilization of a thermostatic mixing device 2004-11-30
6708895 Flow rate regulator to reduce variation in temperature of water drawn from a mixing device 2004-03-23
6557785 Showerhead for delivering an aerated water stream by use of the venturi effect 2003-05-06
6341731 Thermostatic mixing valve with sequential manual control 2002-01-29
6276003 Adjustable support for a shower 2001-08-21
6270022 Multiple jet shower with aeration device 2001-08-07
6263919 Sequential cartridge for a mixing device, exchangeable for thermostatic cartridge 2001-07-24
6145757 Shower head with switching of spray mode 2000-11-14
6135152 Pair of hard material plates for a sequential mixing valve 2000-10-24
5971285 Thermostatically controlled mixing valve 1999-10-26
5931374 Flow control ports for a thermostatic mixing faucet 1999-08-03
5904291 Thermostatic faucet mixing valve 1999-05-18
5901732 Pressure balancing device 1999-05-11
5816289 Device for dampening vibration and noise in hydraulic installations 1998-10-06
5813435 Single handle mixing valve with an improved ball valve 1998-09-29
5664603 Mixer valve having a ball valve element and upper sealing gasket 1997-09-09
5615709 Mixer valve having a ball valve element housed in a cartridge 1997-04-01
5613521 Mixing valve having a ball valve cartridge and a lower insert member 1997-03-25
5613520 Device for dampening vibration and noise in hydraulic installations 1997-03-25