Inventor · disambiguated record
Vijia Kumar Karra
Also filed as: KARRA VIJIA K · KARRA VIJIA KUMAR
17 granted patents·1 pending application·279 citations·filing 1980–2002
95Inventor score
Top patents by PatentIndex Score
18 records- 0189US4750681AApparatus for high performance conical crushingNORDBERG INC·Filed 1987·Granted Jun 14, 1988·43 cites·17 claims
- 0285US4956078AFeed prestratification attachment for high efficiency vibratory screeningNORDBERG INC·Filed 1989·Granted Sep 11, 1990·54 cites·14 claims
- 0383US4697745AMethod and apparatus for high performance conical crushingREXNORD INC·Filed 1986·Granted Oct 6, 1987·33 cites·18 claims
- 0476US4750679AApparatus for energy efficient comminutionNORDBERG INC·Filed 1987·Granted Jun 14, 1988·21 cites·11 claims
- 0568US4671464AMethod and apparatus for energy efficient comminutionREXNORD INC·Filed 1986·Granted Jun 9, 1987·16 cites·13 claims
- 0665US4384684AApparatus and method for autogenous grinding by countercurrent flow of two material streamsREXNORD INC·Filed 1980·Granted May 24, 1983·15 cites·29 claims
- 0759US5820045AConical Crusher having a single piece outer crushing memberNORDBERG INC·Filed 1996·Granted Oct 13, 1998·16 cites·20 claims
- 0857US5806772AConical gyratory grinding and crushing apparatusNORDBERG INC·Filed 1996·Granted Sep 15, 1998·22 cites·19 claims
- 0950US6315225B1Anti-spin method and apparatus for conical/gyratory crushersMETSO MINERALS MILWAUKEE INC·Filed 1999·Granted Nov 13, 2001·11 cites·21 claims
- 1045US5769339AConical gyratory mill for fine or regrindingNORDBERG INC·Filed 1996·Granted Jun 23, 1998·10 cites·20 claims
- 1142US5738288AConical crusher having a single piece inner crushing memberNORDBERG INC·Filed 1996·Granted Apr 14, 1998·8 cites·22 claims
- 1241US2003136865A1Wireless monitoring of conical crusher componentsMETSO MINERALS IND INC·Filed 2002·Application pending·0 cites
- 1337US6065698AAnti-spin method and apparatus for conical/gyratory crushersNORDBERG INC·Filed 1998·Granted May 23, 2000·5 cites·19 claims
- 1436US5042732AApparatus for high-yield low-waste conical crushingNORDBERG INC·Filed 1990·Granted Aug 27, 1991·6 cites·6 claims
- 1535US4967967AMethod of high crushing force conical crushingNORDBERG INC·Filed 1989·Granted Nov 6, 1990·5 cites·7 claims
- 1634US5799885AHigh reduction ratio crushing in conical/gyratory crushersNORDBERG INC·Filed 1996·Granted Sep 1, 1998·5 cites·12 claims
- 1732US5110057AMethod of high performance jaw crushingNORDBERG INC·Filed 1990·Granted May 5, 1992·6 cites·4 claims
- 1831US5732895AConical crusher having fluid bellow support assembliesNORDBERG INC·Filed 1996·Granted Mar 31, 1998·3 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →