Inventor · disambiguated record
John Hanselman
Also filed as: HANSELMAN JOHN
3 granted patents·255 citations·filing 1997–2000
79Inventor score
Technology areasG01N
Files withACTIVE IMPULSE SYSTEMS INC3
Top patents by PatentIndex Score
3 records- 0194US6348967B1Method and device for measuring the thickness of opaque and transparent filmsACTIVE IMPULSE SYSTEMS INC·Filed 2000·Granted Feb 19, 2002·65 cites·31 claims
- 0292US5812261AMethod and device for measuring the thickness of opaque and transparent filmsACTIVE IMPULSE SYSTEMS INC·Filed 1997·Granted Sep 22, 1998·102 cites·33 claims
- 0391US6081330AMethod and device for measuring the thickness of opaque and transparent filmsACTIVE IMPULSE SYSTEMS INC·Filed 1998·Granted Jun 27, 2000·88 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →