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ALCOA INC

Overview
  • Total Patents
    2,424
  • GoodIP Patent Rank
    4,036
About

ALCOA INC has a total of 2,424 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets materials and metallurgy, machines and surface technology and coating are PECHINEY RHENALU, AMPCO METAL INC and CEGEDUR.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lin Jen C 174
#2 Sawtell Ralph R 147
#3 Dick Robert E 117
#4 Rioja Roberto J 105
#5 Myers Gary L 97
#6 Stol Israel 94
#7 Newman John M 85
#8 Bray Gary H 85
#9 Kilmer Raymond J 81
#10 Liu Xinghua 79

Latest patents

Publication Filing date Title
CN108291280A Improved forging 7XXX aluminium alloys and preparation method thereof
AU2016234943A1 Composition for making wettable cathode in aluminum smelting
WO2017058837A1 Tri-links latch
CN107635691A Rivet feed arrangement
CN107923004A Improved 3XX ceralumins and preparation method thereof
US2017051384A1 Apparatus, manufacture, composition and method for producing long length tubing and uses thereof
US2017037674A1 Architectural manufactures, apparatus and methods using additive manufacturing techniques
US2017009500A1 Handle mechanisms
CA2934548A1 Manufactures, methods and structures to reduce energy transfer in building curtain walls
CN107667184A New 6xxx aluminium alloys and preparation method thereof
US2017298464A1 Cooling systems for heat-treated parts and methods of use
US2016271683A1 Dual piston close clearance fastening tool
WO2016145382A1 Aluminum alloy products, and methods of making the same
US2016228950A1 Methods for relieving stress in an additively manufactured alloy body
US2016215804A1 Blind fasteners
WO2016100179A1 Resistance welding fastener, apparatus and methods for joining similar and dissimilar materials
WO2016090026A1 Methods of continuously casting new 6xxx aluminum alloys, and products made from the same
US2016245626A1 Aluminum shotgun shell case, methods of making, and using the same
CN105585909A Coated substrate systems and methods
US9567746B1 Curtain wall system with anti-rolling shear block