Inventor · disambiguated record
Kai Leppälahti
Also filed as: LEPPAELAHTI KAI
4 granted patents·109 citations·filing 1997–2003
78Inventor score
Technology areasH04R
Top patents by PatentIndex Score
4 records- 0177USD460436SEarphone or microphoneSAVOX SOLUTIONS OY AB LTD·Filed 2001·Granted Jul 16, 2002·33 cites·1 claims
- 0270US5790681AFixing assembly for a helmet headsetKITEK OY AB INSINOORITOIMISTO·Filed 1997·Granted Aug 4, 1998·55 cites·16 claims
- 0342US5970155AHeadset for hearing protectorsKITEK OY AB INSINOORITOIMISTO·Filed 1997·Granted Oct 19, 1999·19 cites·4 claims
- 0426USD492289SMicrophoneSAVOX COMM OY AB LTD·Filed 2003·Granted Jun 29, 2004·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →