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LAMSON & SESSIONS CO

Overview
  • Total Patents
    359
About

LAMSON & SESSIONS CO has a total of 359 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and machine tools are UNITED CARR GMBH TRW, RAYMOND A & CIE and SHUR LOK CORP.

Patent filings per year

Chart showing LAMSON & SESSIONS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hull Eric G 40
#2 Riedy Charles H 35
#3 Roesch Mark A 19
#4 Revlock Sr Dennis P 18
#5 Capuano Terry D 18
#6 Gudin Robert M 18
#7 Turcovsky Gregory D 15
#8 Anderson Edward A 15
#9 Breed Arthur R 15
#10 Revlock Dennis P Sr 14

Latest patents

Publication Filing date Title
CA2638143A1 Conduit sleeve pass through for concrete construction
US2008128041A1 Duct having silicone inner striping and composition for lubricious stripe coating
US2008202787A1 Wall mounted electrical apparatus
US2007223216A1 Artificial candle
US2007223238A1 Candle mounting device
US2007221801A1 Suction cup device
US7170015B1 Electrical box
CA2524416A1 Outlet box knockout
CA2499787A1 Fitting for converting from one type of socket to another
CA2499167A1 Transition adapter for electrical conduit
US2005092506A1 Outlet box knockout
US2006108481A1 Conduit support
US2006065420A1 Floor box
US2006022461A1 Tubular reducer fitting for electrical nonmetallic tubing
US2005211457A1 Electrical mud box with removable cover
US7387288B2 Fitting for ENT tubing
US7053297B2 Mud box and adapters
US7353961B2 Outlet box knockout
US6914187B2 Electrical outlet box with alternative mounting flanges
US7432440B2 Electrical box support