Inventor · disambiguated record
Anne Lourens Sijtstra
Also filed as: SIJTSTRA ANNE L · SIJTSTRA ANNE LOURENS
5 granted patents·66 citations·filing 1994–2009
78Inventor score
Top patents by PatentIndex Score
5 records- 0169US5845533AGear transmission of a cylindrical pinion with a face gear, face gear used in said transmission and method and tool for making the face gearCROWN GEAR BV·Filed 1997·Granted Dec 8, 1998·34 cites·7 claims
- 0253US5720584ATool for producing a crown wheel which can mesh with a pinion with oblique teeth, and method of producing such a crown wheelCROWN GEAR BV·Filed 1994·Granted Feb 24, 1998·17 cites·6 claims
- 0344US9068550B2Floating assembly for generating energy from sea currentsGANZINGA WILLEM SIEVERT·Filed 2009·Granted Jun 30, 2015·0 cites·17 claims
- 0443US5791840AMethod of producing a crown wheelCROWN GEAR BV·Filed 1994·Granted Aug 11, 1998·12 cites·6 claims
- 0529US5622459ATool for manufacturing crown wheelsCROWN GEAR BV·Filed 1994·Granted Apr 22, 1997·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →