CLARK JAMES E has a total of 23 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets optics, audio-visual technology and thermal processes are GOODHILL DEAN K, SHENZHEN HUAQIANG SANYO TECHNOLOGY DESIGN CO LTD and STUDIO ARISU KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 18 | |
#2 | WIPO (World Intellectual Property Organization) | 3 | |
#3 | Australia | 1 | |
#4 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Audio-visual technology | |
#3 | Thermal processes | |
#4 | Electrical machinery and energy | |
#5 | Telecommunications | |
#6 | Environmental technology | |
#7 | Machine tools | |
#8 | Engines, pumps and turbines | |
#9 | Machines |
# | Technology | |
---|---|---|
#1 | Cameras | |
#2 | Television | |
#3 | Solid waste disposal | |
#4 | Tools for connecting or disengaging | |
#5 | Unspecified technologies | |
#6 | Special electric heating or lighting | |
#7 | Fluid heaters | |
#8 | Transmission systems | |
#9 | Lubricating of machines | |
#10 | Air-conditioning |
# | Name | Total Patents |
---|---|---|
#1 | Clark James E | 22 |
#2 | Clark Thomas E | 2 |
#3 | Clark James E Ii | 1 |
Publication | Filing date | Title |
---|---|---|
US2012243859A1 | Photographic synchronization optimization system and method | |
US8326141B1 | Systems and methods for changing power states of a remote device using one or more camera body controls and a preset delay | |
US8326136B1 | Systems and methods for communicating with a device using one or more camera body controls | |
US8614766B1 | Systems and methods for controlling a power state of a remote device using camera body backlighting control signaling | |
US2012099847A1 | Systems and Methods For Controlling A Photographic Modeling Light Using One or More Camera Body Control Signals | |
US2012140088A1 | Photographic Light Output Power Control System and Method | |
US1652392A | Humidifier | |
US1687544A | Electric fan and heater |