Inventor · Smithtown, NY, US

David Howell

14Patents
7h-index
10Co-inventors
59Inventor score

Filing activity: May 27, 1999 → Feb 10, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US7180477B2 Portable automatic test instrument for video displays and generators Electricity 28 Expired
US7495674B2 Video generation and capture techniques Electricity 25 Active
US6396536B1 Automatic test instrument for multi-format video generation and capture Electricity 19 Expired
US7289159B1 Video generation and capture techniques Electricity 10 Expired
US7768533B2 Video generator with NTSC/PAL conversion capability Electricity 10 Active
US7253792B2 Video generation and capture techniques Electricity 8 Expired
US7978218B2 Single instrument/card for video applications Physics 8 Active
US8817109B1 Techniques for capturing and generating a DVI signal Physics 4 Active
US8817110B1 Instrument card for video applications Electricity 3 Active
US8648869B1 Automatic test instrument for video generation and capture combined with real-time image redisplay methods Physics 2 Active
US8131529B2 Method and system for simulating test instruments and instrument functions Physics 1 Active
US8860759B1 Automatic test instrument for video generation and capture combined with real-time image redisplay methods Physics 1 Active
US8489381B1 Method and system for simulating test instruments and instrument functions Physics 1 Active
USRE45960E1 Single instrument/card for video applications General 0 Active

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