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WEYERHAEUSER CO

Overview
  • Total Patents
    3,751
About

WEYERHAEUSER CO has a total of 3,751 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets textiles and paper, machines and medical technology are SCA RESEARCH AB, PEARLSTEIN LEONARD and DSG INTERNAT LTD.

Patent filings per year

Chart showing WEYERHAEUSER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Neogi Amar N 226
#2 Luo Mengkui 163
#3 Graef Peter A 121
#4 Jewell Richard A 121
#5 Hansen Michael R 107
#6 Carlson William C 103
#7 Wester Brian 99
#8 Gupta Pramod K 89
#9 Hirahara Edwin 84
#10 Westland John A 80

Latest patents

Publication Filing date Title
US2010163257A1 Seedling harvesting apparatus
US2010162541A1 Method for Making Lyocell Web Product
US2010163199A1 Readily defibered pulp product
US2010163200A1 Method for making readily defibered pulp product
US2010167029A1 Lyocell Web Product
US2010159635A1 Method of patterning conductive layer and devices made thereby
US2010152428A1 LOW Tg LIGNIN MIXED ESTERS
US2010126095A1 Warp-Resistant Wooden Header
US2009087909A1 Use of Trehalose in Conifer Somatic Embryogenesis to Increase Germination Vigor
US2010006456A1 Display Container and Associated Container Blank
US2009325797A1 Biodegradable Superabsorbent Particles
BRPI0813944A2 method to increase germination vigor of conifer somatic embryos; and method to produce conifer somatic embryos.
US2009326180A1 Biodegradable Superabsorbent Particles Containing Cellulose Fiber
US2009005245A1 Manufactured seed having a live end seal coating
US2009317225A1 Clampable container system
US2009308550A1 Pin chip recovery
US2008227161A1 Methods for producing a hydrolysate and ethanol from lignocellulosic materials
US2009184033A1 Wood products having warp orientation indicia and methods for making the same
CA2616905A1 Cellulose-based substrates encapsulated with polymeric films and adhesive
US2009165969A1 Enzymatic treatment of pulp for lyocell manufacture