Inventor · disambiguated record
Alfred Kelm
Also filed as: KELM ALFRED
5 granted patents·54 citations·filing 2003–2012
80Inventor score
Technology areasG01N
Top patents by PatentIndex Score
5 records- 0186US8596109B2Device for measuring the concentration of paramagnetic gasesSTARK HARTMUT·Filed 2011·Granted Dec 3, 2013·13 cites·19 claims
- 0283US9360441B2Measuring head for a device for measuring the concentration of at least one gas in a gas sampleHEISE TOBIAS·Filed 2012·Granted Jun 7, 2016·10 cites·20 claims
- 0376US6895802B2Measuring gas cell for a device for measuring the concentration of a paramagnetic gasDRAEGER MEDICAL AG·Filed 2003·Granted May 24, 2005·15 cites·20 claims
- 0474US8199326B2Gas concentration-measuring deviceDREYER PETER·Filed 2010·Granted Jun 12, 2012·4 cites·31 claims
- 0572US6952947B2Measuring head for a device for measuring the concentration of a paramagnetic gasDRAEGER MEDICAL AG·Filed 2003·Granted Oct 11, 2005·12 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →