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SHAMBAN & CO W S

Overview
  • Total Patents
    70
About

SHAMBAN & CO W S has a total of 70 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets mechanical elements, machines and machine tools are PIONEER OILSEALING & MOULDING, NIXON ROBERT J JR and DURAMETALLIC CORP.

Patent filings per year

Chart showing SHAMBAN & CO W Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Traub Henry A 13
#2 Woodson Leslie A 7
#3 Chaffin Frank R 5
#4 Ruzicka Alan Vern 4
#5 Benson Alan Michael 4
#6 Dryer Eldon O 3
#7 Maringer Martin M 3
#8 Gauley Isiah Sherman 3
#9 Traub Henry Annis 3
#10 Chambers Jack A 3

Latest patents

Publication Filing date Title
EP0494498A1 Multi-modulus seal ring
US5149107A Elastomer energized sealing and exclusion device
WO9204139A1 Coil spring take-up apparatus
US5143382A Pressure relieving slipper seal system
WO9110088A1 Spring energized seal assembly
US4850602A Fluid seal and rod wiper assembly
US4570944A Seal assembly with reduced wear low pressure sealing ring
US4566702A Seal assembly with improved low pressure sealing ring
US4576386A Anti-extrusion back-up ring assembly
GB8416029D0 Limited slip seal
US4448429A Elastomer energized seal
US4268045A Seal assembly
US4231578A Seal assembly
US3975968A Precision lead screw assembly and nut
US3953086A Gib
US3918725A Captive plastic seal
US3951418A Moving captive seal construction usable under high temperature and cryogenic conditions
US3909016A Seal assembly with pivotable slipper seal
US3888496A Captive seal with retainers loaded against non-parallel surfaces
DE2300851A1 SCREW GEAR