ROBERT MITCHELL has a total of 15 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States, United Kingdom and Ireland. Its main competitors in its focus markets machines, mechanical elements and furniture and games are ALBERT H TINNERMAN, ROBERT NEUSCHOTZ and PALNUT COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | United Kingdom | 3 | |
#3 | Ireland | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Mechanical elements | |
#3 | Furniture and games | |
#4 | Civil engineering | |
#5 | Foods and drinks | |
#6 | Machine tools | |
#7 | Transport |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Nails | |
#3 | Unspecified technologies | |
#4 | Games | |
#5 | Ladders | |
#6 | Chairs and beds | |
#7 | Hand-held nailing tools | |
#8 | Street cleaning | |
#9 | Vehicle seats | |
#10 | Sucrose production |
# | Name | Total Patents |
---|---|---|
#1 | Robert Mitchell | 10 |
#2 | Meader Albert W | 1 |
Publication | Filing date | Title |
---|---|---|
IE851216L | Scaffolding bracket | |
US2672069A | Screw and washer assembly | |
US2429103A | Threaded fastener | |
US2437751A | Lock nut | |
US2390726A | Threaded fastener | |
US2123609A | Anvil for stapling machines | |
US2070608A | Game | |
US2050498A | Cross-word puzzle | |
US1903469A | Upholstery attaching device | |
US1744488A | Fastener | |
US1850119A | Fastener | |
GB299969A | An improved hay rick lifter | |
US1881836A | Clinch-on nut | |
GB210692A | Improvements in the method of extracting juice and of obtaining fuel from sugar cane | |
GB194779A | Road sweeping attachment for motor vehicles |