DUNN THOMAS J has a total of 16 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States and Canada. Its main competitors in its focus markets furniture and games, civil engineering and digital networks are JONES ARTHUR, ICON IP INC and ROGER CLEVELAND GOLF CO INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | Canada | 3 |
# | Industry | |
---|---|---|
#1 | Furniture and games | |
#2 | Civil engineering | |
#3 | Digital networks | |
#4 | Transport | |
#5 | Agriculture | |
#6 | Medical technology | |
#7 | Packaging and shipping | |
#8 | Machines |
# | Technology | |
---|---|---|
#1 | Physical training equipment | |
#2 | Dredging | |
#3 | Digital information transmission | |
#4 | Harvesting | |
#5 | Motor vehicles | |
#6 | Vehicle air-treating devices | |
#7 | Street cleaning | |
#8 | Unspecified technologies | |
#9 | Electrotherapy | |
#10 | Containers for goods storage |
# | Name | Total Patents |
---|---|---|
#1 | Dunn Thomas J | 16 |
#2 | Gronachan Donald B | 3 |
#3 | Davis Herbert W | 3 |
Publication | Filing date | Title |
---|---|---|
US5116295A | Water immersed stair climber with air bladder | |
US5135448A | Water immersed stair climber | |
US5060935A | Water immersed stair climber | |
US3332159A | Scraping attachment | |
US3329225A | Vehicle with selectively changeable work implements | |
US3135079A | Mowing apparatus | |
US2794330A | Automotive air conditioner | |
US2754020A | Fork lift attachment for a work vehicle | |
US2729044A | Power mower attachment | |
US1338497A | Telegraph instrument | |
US923033A | Telegraph-transmitter. | |
US930651A | Bottle. | |
US707562A | Electrotherapeutic battery. | |
CA528645A | Power mower attachment | |
CA904651A | Mounting assembly | |
CA564847A | Cutter knife head construction for a mower cutter assembly |