DUNCAN IND PARKING CONTROL SYS has a total of 64 patent applications. Its first patent ever was published in 1986. It filed its patents most often in WIPO (World Intellectual Property Organization), Australia and United States. Its main competitors in its focus markets control, basic communication technologies and computer technology are JOHNSON FARE BOX CO, UNIVERSAL MATCH CORP and REED IND INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 11 | |
#2 | Australia | 10 | |
#3 | United States | 10 | |
#4 | South Africa | 6 | |
#5 | Canada | 5 | |
#6 | Brazil | 3 | |
#7 | China | 3 | |
#8 | Israel | 3 | |
#9 | EPO (European Patent Office) | 2 | |
#10 | United Kingdom | 2 | |
#11 | New Zealand | 2 | |
#12 | Taiwan | 2 | |
#13 | Argentina | 1 | |
#14 | Republic of Korea | 1 | |
#15 | Mexico | 1 | |
#16 | Poland | 1 | |
#17 | Singapore | 1 |
# | Industry | |
---|---|---|
#1 | Control | |
#2 | Basic communication technologies | |
#3 | Computer technology | |
#4 | Machines | |
#5 | Telecommunications | |
#6 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Coin-freed | |
#2 | Money sorting | |
#3 | Registering devices | |
#4 | Unspecified technologies | |
#5 | Data recognition and presentation | |
#6 | Ticket-issuing devices | |
#7 | Transmission | |
#8 | Amplifiers | |
#9 | Pulse technique | |
#10 | Clutches and brakes |
# | Name | Total Patents |
---|---|---|
#1 | Carmen Ralph H | 50 |
#2 | Sutton Joseph H | 23 |
#3 | Rodgers James Michael | 14 |
#4 | Tuxen Gorm | 9 |
#5 | Rodgers J Michael | 8 |
#6 | Boehner Michael | 5 |
#7 | Hassan Hazem | 5 |
#8 | Van Horn John W | 5 |
#9 | Diekhoff Robert R | 5 |
#10 | Rodgers James M | 4 |
Publication | Filing date | Title |
---|---|---|
US5805083A | Electronic parking meter operating system | |
US5841369A | Parking meter with peripheral functions | |
US5806651A | Coin discrimination system | |
US5526662A | Cashless key and receptacle system | |
US5382780A | Portable time metering device | |
ZA9306660B | Resonant coil coin detection apparatus | |
WO9506300A1 | Resonant coil coin detection apparatus | |
US5273151A | Resonant coil coin detection apparatus | |
US5244070A | Dual coil coin sensing apparatus | |
US5184707A | Coin operated timing mechanism | |
US5155614A | Low-power demodulating receiver with amplifier stages sharing the same bias current | |
AU7559191A | Sensor for measuring the magnetically responsive characteristics of tokens | |
AU7673891A | Chute for controlling the motion of a token moving by gravity through a token-receiving device | |
WO9115002A1 | Low-power device for sorting tokens | |
AU7483591A | Ultra-low-power amplifier for a communications receiver with limited access to power | |
EP0484457A1 | Coin operated timing mechanism | |
US4880406A | Meter handle mechanism |