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ROSAN ENG CORP

Overview
  • Total Patents
    108
About

ROSAN ENG CORP has a total of 108 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and machine tools are TINNERMAN GEORGE A, TINNERMAN PRODUCTS INC and SILVIUS ARTHUR A X.

Patent filings in countries

World map showing ROSAN ENG CORPs patent filings in countries

Patent filings per year

Chart showing ROSAN ENG CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jose Rosan 33
#2 Rosan Jose 19
#3 Rosan Jose Sr 10
#4 Weber Robert D 8
#5 Reece Marvin P 7
#6 Rosan J 6
#7 Torre Albert Jack La 4
#8 Milan Novakovich 4
#9 La Torre Albert Jack 4
#10 Rosan Jose Jr 3

Latest patents

Publication Filing date Title
EP0020833A1 Closure assembly
US4179038A Self-sealing flange and method of installation thereof
IL46025D0 Self-boring fastener and methods of use therof
US3720969A Method of making a stud fastener assembly with integral lock
US3624812A Replaceable bulkhead connector tube
US3630252A Stud fastener assembly with integral lockring
GB1205199A Locking assembly for high speed shafts
US3568230A Method of making an insert with expandable head for locking in noncounterbored bores
IL31152D0 Fittings for high pressure fluid lines
GB1241338A Self-retained tension nut
DE1575249A1 Self-locking screw connection
DE1775091A1 Self-locking screw connection
DE1500929A1 commitment
DE1500928A1 Self-adjusting two-part connecting link for fastening machine elements to workpieces
DE1500926A1 Use and process for its manufacture
GB1145685A Improvement in fittings for high pressure fluid lines
US3339436A Tool for locking threaded fasteners in a workpiece
US3391721A Insert having integral internal thread lock and method of making same
US3319688A Insert having hollow locking pins
GB1125782A Fastener with snap-on captive locking ring