Inventor · disambiguated record
Karl Mennemann
Also filed as: MENNEMANN KARL
16 granted patents·2 pending applications·607 citations·filing 1981–2014
95Inventor score
Top patents by PatentIndex Score
18 records- 0197US4584279AOptical glass with refractive indices>1.90, Abbe numbers>25 and high chemical stabilitySCHOTT GLASWERKE·Filed 1984·Granted Apr 22, 1986·150 cites·19 claims
- 0297US4562161AOptical and ophthalmic glass with refractive indices greater than or equal to 1.56, Abbe numbers greater than or equal to 40 and densities less than or equal to 2.70 g/cm3SCHOTT GLASWERKE·Filed 1983·Granted Dec 31, 1985·93 cites·12 claims
- 0392US4390638AAcidproof, hydrolysis-resistant optical and ophthalmic glass of low densitySCHOTT GLASWERKE·Filed 1981·Granted Jun 28, 1983·69 cites·14 claims
- 0491US4520115AHigh absorbance Pb-containing glass for cathode ray tube picture screenSCHOTT GLASWERKE·Filed 1983·Granted May 28, 1985·64 cites·14 claims
- 0590US4472511AHighly refractive, ThO2 -free optical glasses having refractive indices of 1.86-1.94 and Abbe-index numbers greater than or equal to 30SCHOTT GLASWERKE·Filed 1982·Granted Sep 18, 1984·61 cites·6 claims
- 0688US8404606B2Optical glass, optical elements made therefrom, method of making the optical elements from the glass, and optical components comprising one or more optical elementsWOLFF SILKE·Filed 2010·Granted Mar 26, 2013·15 cites·16 claims
- 0786US9018116B2Optical glassSCHOTT AG·Filed 2013·Granted Apr 28, 2015·8 cites·8 claims
- 0880US7297647B2Lead- and arsenic-free optical lanthanum flint glassesSCHOTT AG·Filed 2005·Granted Nov 20, 2007·7 cites·14 claims
- 0979US4526874AOptical light weight glass with a refractive index of >1.70, an Abbe index of >22 and a density of <3.5 G/CM3SCHOTT GLASWERKE·Filed 1983·Granted Jul 2, 1985·39 cites·9 claims
- 1070US4438211AOptical and ophthalmic glass with refractive indices nd>1.58, Abbe numbers>45 and densities<2.75 g/cm3SCHOTT GLASWERKE·Filed 1982·Granted Mar 20, 1984·26 cites·15 claims
- 1166US7444837B2Method and device for melting glass using an induction-heated crucible with cooled crustSCHOTT AG·Filed 2002·Granted Nov 4, 2008·5 cites·20 claims
- 1266US4439531ACdO-ThO2 -Free, highly refractive optical glassSCHOTT GLASWERKE·Filed 1982·Granted Mar 27, 1984·23 cites·5 claims
- 1364US9701568B2Highly refractive thin glassesSCHOTT AG·Filed 2014·Granted Jul 11, 2017·1 cites·19 claims
- 1463US4400473AAcidproof, hydrolysis-resistant optical and ophathalmic glass of low densitySCHOTT GLASWERKE·Filed 1982·Granted Aug 23, 1983·18 cites·6 claims
- 1554US4719186AOptical and ophthalmic glass with refractive indices greater than or equal to 1.56, Abbe numbers greater than or equal to 40 and densities less than or equal to 2.70 g/cm3SCHOTT GLASWERKE·Filed 1986·Granted Jan 12, 1988·13 cites·12 claims
- 1653US4642297AOptical glass with refractive indexes of 1.60-1.69 and Abbe numbers of at least 54 with particularly low density and particularly good chemical stabilitySCHOTT GLASWERKE·Filed 1983·Granted Feb 10, 1987·15 cites·2 claims
- 1745US2013265478A1Camera objective lens with infrared filter and camera module with camera objective lensSCHOTT AG·Filed 2013·Application pending·0 cites
- 1842US2005075234A1Optical glassFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →