Inventor · disambiguated record
Ludwig Ross
Also filed as: ROSS LUDWIG · ROSS LUDWIG NICHOLAS
16 granted patents·482 citations·filing 1983–2012
95Inventor score
Top patents by PatentIndex Score
16 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
- 0379US4526874AOptical 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
- 0476US4734389AHighly refractive optical glass with refractive indices >1.83 and Abbe numbers <25, and with very good chemical stabilitySCHOTT GLASWERKE·Filed 1986·Granted Mar 29, 1988·39 cites·9 claims
- 0570US4686196APhototropic glass with a refractive index greater than or equal to 1.59, an abbe number greater than or equal to 44 and a density less than or equal to 3.0 g/cm3SCHOTT GLASWERKE·Filed 1986·Granted Aug 11, 1987·28 cites·18 claims
- 0667US6305454B1Venetian type blind having pivot slat and tilting slatFiled 2000·Granted Oct 23, 2001·15 cites·15 claims
- 0766US4824809AOptical CdO and ThO2 -free glass with refractive indices of 1.73-1.78 abbe numbers of 30-34, and high devitrification stabilitySCHOTT GLASWERKE·Filed 1987·Granted Apr 25, 1989·23 cites·15 claims
- 0858US4508834ASpectacle glass with increased refractive indexSCHOTT GLASWERKE·Filed 1983·Granted Apr 2, 1985·17 cites·9 claims
- 0954US4721690AHigh PbO-content glasses in the system SiO2 --PbO--M2 O with increased chemical stabilityROSS LUDWIG·Filed 1985·Granted Jan 26, 1988·17 cites·7 claims
- 1054US4719186AOptical 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
- 1152US9069134B2Method for producing an optical splitter cascade and optical assemblyROSS LUDWIG·Filed 2012·Granted Jun 30, 2015·1 cites·10 claims
- 1246US5004707ALightwave guide produced from special substrate glasses by ion exchange against CS+ ionsSCHOTT GLASWERKE·Filed 1989·Granted Apr 2, 1991·12 cites·16 claims
- 1344US5114453ALightwave guide produced by ion exchange of cs+ ionsSCHOTT GLASWERKE·Filed 1990·Granted May 19, 1992·10 cites·6 claims
- 1442US6253823B1Headrail for cut down venetian type blindsSPRINGS WINDOW FASHIONS DIV·Filed 1999·Granted Jul 3, 2001·15 cites·23 claims
- 1537US4814299AOptical glass with refractive index 1.60, an abbe number 58, with high chemical stability and resistance to phase separation and crystallizationSCHOTT GLASWERKE·Filed 1987·Granted Mar 21, 1989·6 cites·15 claims
- 1632US4485178APhototropic glass with a brown tint in the irradiated stateSCHOTT GLASWERKE·Filed 1983·Granted Nov 27, 1984·4 cites·16 claims
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