Inventor · disambiguated record
Klaas W. Roelfsema
Also filed as: ROELFSEMA KLAAS · ROELFSEMA KLAAS W
4 granted patents·1 pending application·51 citations·filing 1997–2018
75Inventor score
Top patents by PatentIndex Score
5 records- 0174US10513398B2RollerSCHOTT AG·Filed 2018·Granted Dec 24, 2019·4 cites·12 claims
- 0274US6129545AGas burner with pollution-reducing featuresSCHOTT GLASWERKE·Filed 1997·Granted Oct 10, 2000·34 cites·3 claims
- 0349US7252052B2Gas-fired heating apparatusCERAMAT S COOP·Filed 2004·Granted Aug 7, 2007·5 cites·14 claims
- 0448US6945196B1Gas-fired water heaterSCHOTT SPEZIALGLAS AG·Filed 2004·Granted Sep 20, 2005·8 cites·7 claims
- 0544US2006051716A1Flat or planar atmospheric gas burner, especially for mimicking a wood fireROELFSEMA KLAAS W·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →