Inventor · Baltimore, MD, US

Christopher Field

15Patents
5h-index
23Co-inventors
66Inventor score

Filing activity: Sep 30, 1994 → Apr 12, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5537610A Mobile communication having mobile subscribers, PCN network, PBX and a local exchange Electricity 93 Expired
US6450289B1 Noise attenuation device Mechanical Engineering; Lighting; Heating 28 Expired
US7616293B2 System and method for traffic monitoring, speed determination, and traffic light violation detection and recording Physics 21 Active
US7323987B2 Compact single lens laser system for object/vehicle presence and speed determination Physics 14 Expired
US9057677B2 Methods and systems for monitoring liquids Electricity 14 Active
US11041797B2 Microfluidic chip device for optical force measurements and cell imaging using microfluidic chip configuration and dynamics Physics 1 Active
US10501316B2 Nanowire arrays for trace vapor preconcentration Electricity 0 Active
US9111154B2 Acoustic tags for E-waste tracking Physics 0 Active
US9597700B2 Method and system for generating vapors of liquid solutions Physics 0 Active
US11561164B2 Microfluidic chip device for optical force measurements and cell imaging using microfluidic chip configuration and dynamics Physics 0 Active
US12257577B2 Fluidic autosampler and incubator Physics 0 Active
US10167192B2 Perforated contact electrode on vertical nanowire array Electricity 0 Active
US9968498B2 Disposable absorbent visor pads and method of use Human Necessities 0 Active
US12231802B2 System and method for multi-modal microscopy Physics 0 Active
US11046579B2 Nanowire arrays for trace vapor preconcentration Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.