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ZIM MFG COMPANY

Overview
  • Total Patents
    25
About

ZIM MFG COMPANY has a total of 25 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States. Its main competitors in its focus markets machines, machine tools and packaging and shipping are NORTH BROS MFG CO, DURO METAL PROD CO and GILLET OUTIL.

Patent filings in countries

World map showing ZIM MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 25

Patent filings per year

Chart showing ZIM MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Berkman Herbert A 25
#2 West William S 1

Latest patents

Publication Filing date Title
US2837946A Closure remover with venting means
US2640257A Can opener
US2461490A Cylinder ridge reamer
US2465627A Cylinder ridge reamer
US2452095A Cylinder ridge reamer
US2423221A Can opener stop element
US2317512A Valve keeper inserter
US2316646A Valve lifter and spring compressor
US2288266A Can opener
US2308413A Valve guide remover
US2258583A Can opener
US2270854A Cylinder dressing tool
US2268378A Means for removing valve guides
US2193414A Iron holder for ironing boards
US2136350A Cylinder ridge reamer
US2109857A Tool for cleaning and deepening grooves in pistons
US2029753A Tool for lapping valve seats
US2008485A Valve spring lifter
US1983965A Holder and expander for piston rings
US1897030A Valve spring lifter