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ROCKWELL SPRING & AXLE CO

Overview
  • Total Patents
    114
About

ROCKWELL SPRING & AXLE CO has a total of 114 patent applications. Its first patent ever was published in 1943. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and transport are JESSEN ARNOLD H, EASOM ENG & MFG and WARNER GEAR CO.

Patent filings in countries

World map showing ROCKWELL SPRING & AXLE COs patent filings in countries
# Country Total Patents
#1 United States 81
#2 Canada 21
#3 United Kingdom 5
#4 France 4
#5 Germany 3

Patent filings per year

Chart showing ROCKWELL SPRING & AXLE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Keese Beverly W 9
#2 Herider Elmer A 8
#3 Safranek William H 7
#4 Boughner Lawrence G 7
#5 Buckendale Lawrence R 6
#6 Bixby Leo A 6
#7 House Bryan E 6
#8 Super Ralph K 6
#9 Pringle William L 5
#10 Scheel Walther F 5

Latest patents

Publication Filing date Title
US2840517A Nickel-iron-zinc alloy electroplating
GB821178A Brake construction
GB785864A Wedge actuated brake
GB783490A Cone brake assembly
US2777504A Automatic latching means for back rests
US2827951A Seat latching mechanism
US2784764A Adjustable seat supports
US2776255A Method of making formed, plated articles
US2833708A Electroplating apparatus
US2792873A Vertically adjustable seat support
US2822326A Bright chromium alloy plating
US2834396A Seat support
US2786670A Laminated torsion spring element
US2781868A Brake assembly
US2737666A Coil spring retainer and assembly
US2779490A Feeding apparatus
US2809769A Transfer apparatus
US2761507A Feeding apparatus
US2858714A Multi-speed drive for vehicle
US2846038A Multiple clutch mechanism with blocker teeth