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MUELLER CO

Overview
  • Total Patents
    698
About

MUELLER CO has a total of 698 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and civil engineering are MUELLER MFG CO H, BRASS CRAFT MFG CO and PARKER ARTHUR L.

Patent filings in countries

World map showing MUELLER COs patent filings in countries

Patent filings per year

Chart showing MUELLER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mueller Frank H 180
#2 Smith John J 113
#3 Daghe Joseph L 48
#4 Luckenbill Lawrence F 46
#5 Bowan Walter J 46
#6 Floren Carl E 35
#7 Leopold Wilbur R Jr 32
#8 Sands Robert E 31
#9 Mueller Robert H 27
#10 Hauffe William L 25

Latest patents

Publication Filing date Title
US2002166423A1 Cutting apparatus for generating threads for pipe nipples
US6467500B2 Ball valve locking device
CA2306332A1 Ball valve locking device
US5447340A Electrically insulated piped coupling employing a radial insulating barrier
US5435179A Three piece handwheel having expansion mechanism for meter box or meter yoke
GB9405816D0 Meter expansion mechanism
AU5253693A Gate valve structure
US5082246A Gas ball valve
GB9022427D0 Valve assembly
US5121772A Wet barrel fire hydrant with improved flow capability
US5020934A Corrosion resistance for fire hydrant stem safety coupling
US4984362A Method for forming a ball valve connection
US4964613A Gate valve
US4964614A Method for forming a ball valve connection and structure
US4953588A Dual check valve
US4823977A Abandoning plug for hose nozzle
US4848730A Structure for sealing and affixing a cover on a valve body and method of manufacture
US4842246A Valve seat configuration
US4813281A Underground meter box
US4778152A Plug valve havig interchangeable plug member