Inventor · disambiguated record
Kjell Jansson
Also filed as: JANSSON KJELL · JANSSON KJELL-OVE · JANSSON KJELL-OVE L
5 granted patents·104 citations·filing 1986–1996
82Inventor score
Top patents by PatentIndex Score
5 records- 0167US4760887ADrill element for percussion drillingSANTRADE LTD·Filed 1986·Granted Aug 2, 1988·26 cites·16 claims
- 0264US4770259ADrill toolSANTRADE LTD·Filed 1987·Granted Sep 13, 1988·36 cites·14 claims
- 0347US5284216ADown-the-hole drill tool for drilling in advance of a casing tubeSANDVIK AB·Filed 1991·Granted Feb 8, 1994·22 cites·8 claims
- 0437US6016878AMethod and device for drillingATLAS COPCO ROCKTECH AB·Filed 1996·Granted Jan 25, 2000·16 cites·2 claims
- 0528US5996710ADrilling deviceATLAS COPCO ROCKTECH AB·Filed 1996·Granted Dec 7, 1999·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →