Inventor · disambiguated record
Sipke Theo Douma
Also filed as: DOUMA SIPKE THEO
12 granted patents·3 pending applications·14 citations·filing 2007–2019
84Inventor score
Technology areasA47J
Files withDOUMA SIPKE THEO5KONINKLIJKE PHILIPS NV5KONINKL PHILIPS ELECTRONICS NV2KONINKL PHILIPS NV1NOORDHUIS JOEKE1
Top patents by PatentIndex Score
15 records- 0177US11242998B2Radiation grillKONINKLIJKE PHILIPS NV·Filed 2019·Granted Feb 8, 2022·2 cites·20 claims
- 0271US8752477B2Method for controlling a pressure of hot water which is used in a process of making espresso by adjusting size of brewing chamberDOUMA SIPKE THEO·Filed 2007·Granted Jun 17, 2014·6 cites·2 claims
- 0366US8372462B2Device and method for frothing a liquidKONINKL PHILIPS ELECTRONICS NV·Filed 2009·Granted Feb 12, 2013·2 cites·9 claims
- 0464US9408494B2Beverage maker, comprising an easy-to-clean duct system having at least one duct for conveying a fluid beverage ingredientDOUMA SIPKE THEO·Filed 2008·Granted Aug 9, 2016·2 cites·13 claims
- 0563US11464362B2Radiation grillKONINKLIJKE PHILIPS NV·Filed 2019·Granted Oct 11, 2022·0 cites·20 claims
- 0663US11022319B2Radiation grillKONINKLIJKE PHILIPS NV·Filed 2014·Granted Jun 1, 2021·1 cites·18 claims
- 0763US11013368B2Radiation grillKONINKLIJKE PHILIPS NV·Filed 2019·Granted May 25, 2021·0 cites·19 claims
- 0862US8951357B2Device for whisking milk and method for cleaning such a deviceDOUMA SIPKE THEO·Filed 2009·Granted Feb 10, 2015·1 cites·7 claims
- 0958US11006782B2Radiation grillKONINKLIJKE PHILIPS NV·Filed 2014·Granted May 18, 2021·0 cites·17 claims
- 1057US2011083561A1Device for whisking milk and method for cleaning such a deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2009·Application pending·0 cites
- 1149US2015201788A1Device for steaming foodKONINKL PHILIPS NV·Filed 2013·Application pending·0 cites
- 1248US9392903B2Device for frothing a liquidNOORDHUIS JOEKE·Filed 2011·Granted Jul 19, 2016·0 cites·6 claims
- 1348US8991305B2Milk frothing systemDOUMA SIPKE THEO·Filed 2011·Granted Mar 31, 2015·0 cites·13 claims
- 1444US2012297988A1Device for heating and frothing a liquidDOUMA SIPKE THEO·Filed 2011·Application pending·0 cites
- 1540US9044118B2Brewing unit for coffee brewingZOGG DAVID·Filed 2010·Granted Jun 2, 2015·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →