STONE & COMPANY PROPELLERS LTD has a total of 14 patent applications. Its first patent ever was published in 1960. It filed its patents most often in France, United Kingdom and Belgium. Its main competitors in its focus markets materials and metallurgy, transport and civil engineering are FRITZ CHRISTEN, BAJDUGANOV ALEKSANDR MERKUREVICH and TAICANG MINGSHI METAL MFG CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 3 | |
#2 | United Kingdom | 3 | |
#3 | Belgium | 2 | |
#4 | Germany | 2 | |
#5 | Denmark | 2 | |
#6 | United States | 2 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Transport | |
#3 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Alloys | |
#2 | Ships | |
#3 | Hinges for doors or windows | |
#4 | Indexing scheme relating to hinges |
# | Name | Total Patents |
---|---|---|
#1 | Bailey Norman | 3 |
#2 | Webb Alfred William Owen | 3 |
#3 | Southin Roy Thomas | 2 |
#4 | Owen Webb Alfred William | 2 |
#5 | Chambers Arthur Keith | 2 |
#6 | Norman Bailey | 1 |
#7 | Thomas Southin Roy | 1 |
Publication | Filing date | Title |
---|---|---|
US3230078A | Manganese-base alloys | |
GB984870A | Improvements relating to manganese-base alloys | |
US3079252A | Copper-base alloys | |
GB926730A | Improvements relating to bulkhead doors | |
GB922399A | Improvements relating to copper-base alloys |