Inventor · disambiguated record
Mark C. Langenohl
Also filed as: LANGENOHL MARK C
10 granted patents·1 pending application·86 citations·filing 1992–2021
88Inventor score
Technology areasC04B
Top patents by PatentIndex Score
11 records- 0169US11584691B2Jamb spray mixes including fused silica and methods of utilizing the mixesRESCO PRODUCTS INC·Filed 2021·Granted Feb 21, 2023·0 cites·21 claims
- 0269US5549745ANon-slumping, pumpable castable and method of applying the sameINDRESCO INC·Filed 1995·Granted Aug 27, 1996·27 cites·7 claims
- 0365US5512325ANon-slumping, pumpable castable and method of applying the sameINDRESCO INC·Filed 1995·Granted Apr 30, 1996·20 cites·7 claims
- 0459US2019292102A1Jamb spray mixes including fused silica and methods of utilizing the mixesRESCO PRODUCTS INC·Filed 2019·Application pending·0 cites
- 0558US10364187B2Jamb spray mixes including fused silica and methods of utilizing the mixesRESCO PRODUCTS INC·Filed 2017·Granted Jul 30, 2019·0 cites·34 claims
- 0652US5753572ACastable and gunning composition with improved resistance to build-up and alkali infiltrationHARBISON WALKER REFRACTORIES·Filed 1996·Granted May 19, 1998·13 cites·23 claims
- 0750US5214006ACement-free silicon carbide monolithsINDRESCO INC·Filed 1992·Granted May 25, 1993·10 cites·10 claims
- 0843US5340782AVitreous silica-based plastic refractoryINDRESCO INC·Filed 1993·Granted Aug 23, 1994·7 cites·14 claims
- 0935US6190448B1Non-slumping, pumpable castable high purity silica compositionHARBISON WALKER REFRACTORIES·Filed 1999·Granted Feb 20, 2001·4 cites·15 claims
- 1034US5318932ASilicon carbide refractory composition and productsINDRESCO INC·Filed 1993·Granted Jun 7, 1994·3 cites·9 claims
- 1131US6268018B1Method of applying a non-slumping pumpable castable high purity silica compositionHARBISON WALKER REFRACTORIES·Filed 1999·Granted Jul 31, 2001·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →