STONE JOHN H has a total of 21 patent applications. Its first patent ever was published in 1911. It filed its patents most often in Canada and United States. Its main competitors in its focus markets civil engineering, machines and medical technology are BLUM LOUIS, VOSS PAUL GMBH & CO and NEUHOFER MARTIN.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 14 | |
#2 | United States | 7 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Medical technology | |
#4 | Machine tools | |
#5 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Finishing work on buildings | |
#2 | Unspecified technologies | |
#3 | Hairstyling and cosmetic | |
#4 | Operating tables | |
#5 | Punching metal |
# | Name | Total Patents |
---|---|---|
#1 | Stone John H | 20 |
#2 | Kelk James | 1 |
Publication | Filing date | Title |
---|---|---|
US1778404A | Controlling device for awnings | |
US1613855A | Awning fastener | |
US1469450A | Hair comb | |
US1506686A | Roller awning | |
US1492405A | Awning fastener | |
US1442240A | Method of forming rings | |
US1068016A | Stretcher. | |
CA27252A | Tubular lantern | |
CA29048A | Tubular lantern | |
CA19945A | Tubular lantern | |
CA5768A | Air-tight screw cap for coal oil and other cans and fruit jars, and machine for manufacturing the same | |
CA4475A | Improvements in bottoms of milk cans | |
CA16217A | Tubular kerosene lantern | |
CA8440A | Tubular kerosene lantern | |
CA17653A | Tubular lanterns | |
CA14977A | Improvements on tubular lanterns | |
CA21389A | Tubular lantern | |
CA13825A | Bird insect catcher and trap | |
CA19807A | Glove guard for tubular lantern | |
CA8350A | Tubular kerosene lantern |