Inventor · disambiguated record
Ferdinand Lammertink
Also filed as: LAMMERTINK FERDINAND
6 granted patents·60 citations·filing 1988–2005
82Inventor score
Technology areasA63F
Top patents by PatentIndex Score
6 records- 0176USD339390SRotatable manipulable puzzleLAMMERTINK FERDINAND·Filed 1991·Granted Sep 14, 1993·22 cites·1 claims
- 0275US7168703B2Puzzle game incorporating a rotational element and methods of playing thereofLAMMERTINK FERDINAND·Filed 2005·Granted Jan 30, 2007·6 cites·12 claims
- 0348US4871173APuzzle or game having token filled track and turntableBINARY ARTS CORP·Filed 1988·Granted Oct 3, 1989·12 cites·6 claims
- 0439US5542673AIntersecting manipulable puzzleBINARY ARTS CORP·Filed 1994·Granted Aug 6, 1996·10 cites·22 claims
- 0538US5172912ARotatable manipulable puzzleBINARY ARTS CORP·Filed 1992·Granted Dec 22, 1992·10 cites·17 claims
- 0625USD368938SIntersecting manipulable puzzleLAMMERTINK FERDINAND·Filed 1995·Granted Apr 16, 1996·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →