BABSON ROGER W has a total of 13 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United States and Canada. Its main competitors in its focus markets control, machines and transport are DIPAOLO ANTHONY M, GOLDEN CASKET LOTTERY CORP LTD and CATENA SYSTEMS APS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Control | |
#2 | Machines | |
#3 | Transport | |
#4 | Audio-visual technology | |
#5 | Packaging and shipping | |
#6 | Machine tools |
# | Technology | |
---|---|---|
#1 | Coin-freed | |
#2 | Unspecified technologies | |
#3 | Vehicle parts | |
#4 | Advertising | |
#5 | Percussive tools | |
#6 | Guiding railway traffic | |
#7 | Vehicle signalling and lighting | |
#8 | Registering devices | |
#9 | Containers for goods storage |
# | Name | Total Patents |
---|---|---|
#1 | Babson Roger W | 13 |
Publication | Filing date | Title |
---|---|---|
US2088683A | Parking register | |
US2028037A | Parking register | |
US2006619A | Automatic parking meter | |
US1973275A | Automatic parking meter | |
US2068121A | Combined parking meter and advertising device | |
US1764673A | Combined package and holder | |
US1915279A | Electric circuit connecter | |
US1965066A | Parking indicator | |
US1924533A | Automobile parking meter with thief alarm | |
US1826492A | Automatic control for self propelled vehicles | |
US1731839A | Check-controlled apparatus for measurement and payment of intangible values | |
US1242307A | Type-writer key-striker or hand extension. | |
CA306845A | Check controlled apparatus |