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LANGENFELD THOMAS J

Overview
  • Total Patents
    13
About

LANGENFELD THOMAS J has a total of 13 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets mechanical elements, transport and agriculture are SINGH TEJINDER, FOUR WHEEL DRIVE AUTO COMPANY and VEHICULAR TECHNOLOGIES INC.

Patent filings in countries

World map showing LANGENFELD THOMAS Js patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing LANGENFELD THOMAS Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Langenfeld Thomas J 13
#2 Deters Shane A 2
#3 Probst Jesse L 2
#4 Bonny Nathan W 1
#5 Hauser Raymond 1
#6 Roney Matthew C 1
#7 Bennett Michael L 1
#8 Windhorst Scott E 1

Latest patents

Publication Filing date Title
US8931268B1 Transaxle fluid expansion and contraction accommodation apparatus
US8820066B1 Steerable transaxle
US8235858B1 Gear drive
US8313408B1 Drive assembly
US8464610B1 Drive device
US8132588B1 Valve
US8057335B1 Brake actuation assembly