Learn more

BRUSH WELLMAN

Overview
  • Total Patents
    227
About

BRUSH WELLMAN has a total of 227 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets materials and metallurgy, machines and machine tools are JFE PREC CORP, MITSUBISHI SHINDO KK and OGASA KAZUO.

Patent filings per year

Chart showing BRUSH WELLMANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harkness John C 43
#2 Marder James M 39
#3 Cribb W Raymond 28
#4 Church Nathan L 28
#5 Haws Warren J 26
#6 Grensing Fritz C 18
#7 Mennucci Joseph P 12
#8 Brophy Jere H 11
#9 Sepulveda Juan L 11
#10 Bishop William J 11

Latest patents

Publication Filing date Title
US2010006191A1 HIGH STRENGTH Be/Cu ALLOYS WITH IMPROVED ELECTRICAL CONDUCTIVITY
WO2006009538A1 Copper beryllium alloy strip
US6627055B2 Manufacture of fine-grained electroplating anodes
US6591894B2 Shot blocks for use in die casting
WO0178109A2 High rigidity, multi-layered, semiconductor package and method of making the same
US6527512B2 Mud motor
US6648993B2 Castings from alloys having large liquidius/solidus temperature differentials
US6307173B1 Weld gun arm casting
US6387195B1 Rapid quench of large selection precipitation hardenable alloys
US6589310B1 High conductivity copper/refractory metal composites and method for making same
US6585833B1 Crimpable electrical connector
US6371224B1 Threaded spacer
US7056395B1 Dies for die casting aluminum and other metals
US6114048A Functionally graded metal substrates and process for making same
US6153449A Method for creating a hermetic seal and package made thereby
US6057989A Composite disk drive armset
US6312534B1 High strength cast aluminum-beryllium alloys containing magnesium
EP0946773A1 High strength cast aluminum-beryllium alloys containing magnesium
EP0854200A1 Copper-beryllium alloy
US6190468B1 Metamorphic processing of alloys and products thereof