DRURY WILLIAM has a total of 12 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets machines, transport and macromolecular chemistry and polymers are SWAIN WALTER, PIRELLI ARMSTRONG TIRE CORP and BRIDGESTONE FIRESTONE RES INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 7 | |
#2 | Canada | 2 | |
#3 | United States | 2 | |
#4 | Denmark | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Transport | |
#3 | Macromolecular chemistry and polymers |
# | Technology | |
---|---|---|
#1 | Vehicle tyre repairing | |
#2 | Producing goods from plastic | |
#3 | Unspecified technologies | |
#4 | Macromolecular compounds compositions |
# | Name | Total Patents |
---|---|---|
#1 | Drury William | 12 |
#2 | Medhurst Francis Hastings | 2 |
#3 | Walter James | 1 |
Publication | Filing date | Title |
---|---|---|
GB135921A | Improvements in or relating to Leather Compositions. | |
US1262186A | Tire for vehicle-wheels. | |
GB191323666A | Improvements in Tyres for Vehicle Wheels. | |
GB191019028A | Improvements in or connected with Pneumatic Tyre Covers. | |
GB190818538A | Improvements in and relating to Vulcanising | |
GB190517531A | Improvements in Polarized Electromagnets | |
US898850A | Pneumatic tire. | |
GB190408828A | Improvements in Pneumatic Tyres. | |
CA219250A | Air tube and shock absorber | |
CA249973A | Tire |