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HELI COIL CORP

Overview
  • Total Patents
    180
About

HELI COIL CORP has a total of 180 patent applications. Its first patent ever was published in 1945. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, machine tools and mechanical elements are AIRCRAFT SCREW PROD CO, MCGARD INC and MAURI FLLI SRL.

Patent filings in countries

World map showing HELI COIL CORPs patent filings in countries
# Country Total Patents
#1 United States 48
#2 Canada 28
#3 United Kingdom 28
#4 Germany 25
#5 France 24
#6 Switzerland 17
#7 Austria 5
#8 Belgium 3
#9 Sweden 2

Patent filings per year

Chart showing HELI COIL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Forster John O 31
#2 Brancato Leo J 27
#3 Eddy Theodore B 11
#4 Steinmeyer Gerhard 9
#5 Setzler Paul C 6
#6 Pearson Robert D 5
#7 Muenzen Joseph P 5
#8 Downing William D 5
#9 Heli-Coil Corporation 4
#10 Mussgnug Adolph H 3

Latest patents

Publication Filing date Title
US3654688A System for insertion tool control
US3474701A Preload indicating devices for fasteners
US3457979A Prevailing torque locknut
US3464542A Feeding strips for fastener-accepting inserts and method
US3435526A Device for securing an artificial tooth to the bone structure of a human jaw
US3348293A Wire coil installing tool
GB1015300A Wire coil screw thread insert
GB985536A Tool for installing a wire coil screw thread insert
GB932039A Method and device for lining tapped holes
US3172329A Cone-spread screw-thread insert
US3146521A Device for lining tapped holes
US3111751A Power inserting tool
GB886997A Expansible screw thread insert
US3040423A Assembly tool for external screw thread wire coil elements
GB866662A Power-driven tools for inserting wire coil screw-thread-forming inserts
US3134939A Jam clearing device
US2997782A Power-inserting tool
GB857058A A method and means for producing self-locking screw thread forming wire coils
GB886507A Device for aligning tubular articles
GB842548A Knurled screw thread insert