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SUN METAL PRODUCTS INC

Overview
  • Total Patents
    12
About

SUN METAL PRODUCTS INC has a total of 12 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, machines and environmental technology are TIRE ACOUSTICS LLC, GONZALEZ CUESTA FRANCISCO and MIDGLEY THOMAS.

Patent filings in countries

World map showing SUN METAL PRODUCTS INCs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 3

Patent filings per year

Chart showing SUN METAL PRODUCTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sacks Martin B 6
#2 Carlson Charles M 2
#3 Potter Fred S 2
#4 Frush Donald R 1
#5 Honsa Horst L A 1
#6 Krenz Joseph H 1
#7 West Wilson 1

Latest patents

Publication Filing date Title
US4938540A Resin-augmentation of pin-assembly for extruded, anodized wheel rims
US4702528A Resin-augmentation of pin-assembly for extruded, anodized wheel rims
US4602665A Tire-locking clip
US4444435A Molded wheel center
US4360335A Molding press for semi-pneumatic tire bodies and the like
US4362202A Semi-pneumatic tire
US4047745A Releasable latch assembly
CA1040685A Wheel rim having tire lock means and countersunk spoke seats
US2994559A Wheel
US2994560A Bicycle wheel