Assignee
RICHFIELD STEVEN E
US·4 granted patents·83 citations·filing 1978–2014
Top patents by PatentIndex Score
4 records- 0190US8788263B1Natural language processing for analyzing internet content and finding solutions to needs expressed in textRICHFIELD STEVEN E·Filed 2013·Granted Jul 22, 2014·40 cites·9 claims
- 0289US9805018B1Natural language processing for analyzing internet content and finding solutions to needs expressed in textRICHFIELD STEVEN E·Filed 2014·Granted Oct 31, 2017·26 cites·15 claims
- 0360US4274684APermanently lubricated bearingRICHFIELD STEVEN E·Filed 1978·Granted Jun 23, 1981·17 cites·28 claims
- 0449US9229213B2Coincident focus microscope having superior resolution and contrast in three dimensionsRICHFIELD STEVEN E·Filed 2014·Granted Jan 5, 2016·0 cites·20 claims
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