Learn more

NORDBERG INC

Overview
  • Total Patents
    86
About

NORDBERG INC has a total of 86 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets machines, chemical engineering and environmental technology are KACZMAREK AL, HA YONG-GAN and PENNSYLVANIA CRUSHER CO.

Patent filings in countries

World map showing NORDBERG INCs patent filings in countries

Patent filings per year

Chart showing NORDBERG INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Karra Vijia Kumar 36
#2 Karra Vijia K 24
#3 Magerowski Anthony J 19
#4 Jacobson Charles R 10
#5 Bechler David J 5
#6 Braun Thomas G 3
#7 Szalanski Scot E 3
#8 Gieschen John A 3
#9 Ponasik John 3
#10 Kaja Dean M 2

Latest patents

Publication Filing date Title
US6065698A Anti-spin method and apparatus for conical/gyratory crushers
CA2206188A1 A conical crusher having one piece crushing members
US5769339A Conical gyratory mill for fine or regrinding
US5806772A Conical gyratory grinding and crushing apparatus
US5799885A High reduction ratio crushing in conical/gyratory crushers
US5762274A Protection arrangement for a hopper seal on a fluid flushed conical crusher
US5850978A Self tightening mantle retention assembly for gyratory conical crushers
US5732895A Conical crusher having fluid bellow support assemblies
US5738288A Conical crusher having a single piece inner crushing member
US5820045A Conical Crusher having a single piece outer crushing member
US5602945A Thrust bearing for use in a conical crusher
US5372318A Retention and positioning device for high energy absorbing pads
US5110057A Method of high performance jaw crushing
US5092529A Apparatus for manipulation of impactor hammers
US5042732A Apparatus for high-yield low-waste conical crushing
US5031843A Crushing coral limestone using water addition
US5029761A Liner wear insert for vertical shaft impactor rotor
US4967967A Method of high crushing force conical crushing
US4956078A Feed prestratification attachment for high efficiency vibratory screening
US4756484A Vertical shaft impact crusher with interchangeable crusher ring segments