PRATT PHILIP W has a total of 18 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, transport and medical technology are AUTOSOCK AS, FREY HELMUT and CARPENTER ALFRED WILLIAM.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 17 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Transport | |
#3 | Medical technology | |
#4 | Consumer goods | |
#5 | Audio-visual technology | |
#6 | Surface technology and coating | |
#7 | Furniture and games |
# | Name | Total Patents |
---|---|---|
#1 | Pratt Philip W | 17 |
#2 | White Frank | 1 |
Publication | Filing date | Title |
---|---|---|
US1162188A | Elastic tire. | |
US1062850A | Flag and staff. | |
US1087682A | Resilient tread. | |
US1082096A | Resilient thread. | |
US994194A | Crutch and cane tip. | |
US1037311A | Elastic tire. | |
US960700A | Crutch-tip. | |
US796930A | Rubber tread. | |
US780684A | Chair-tip. | |
US780063A | Clenching nail or tack. | |
US792555A | Elastic tread. | |
US767120A | Rubber tread. | |
US769324A | Rubber tread. | |
US710074A | Crutch, cane, &c. | |
US679468A | Crutch. | |
US646546A | Bicycle-brake. | |
CA31053A | Vacuum arrow | |
US1011242A | Machine for impregnating fabrics. |