Inventor
David Contreras
Inventor
Apex, NC, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing42%
G06NComputing arrangements based on specific computational models18%
G06KGraphical data reading8%
G06VImage or video recognition or understanding8%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data8%
G06TImage data processing or generation, in general5%
G07CTime or attendance registers3%
G08BSignalling systems, e.g. personal calling systems3%
G10LSpeech analysis techniques or speech synthesis3%
LOC293%
PatentTitleYear
11,120,215Identifying spans using visual recognition202111,113,469Natural language processing matrices202111,017,171Relevancy as an indicator for determining document quality202110,956,662List manipulation in natural language processing202110,902,044Cognitive document quality determination with automated heuristic generation202110,740,555Deep learning approach to grammatical correction for incomplete parses202010,599,776Predicate parses using semantic knowledge202010,585,984Techniques for improving input text processing in a data processing system that answers questions202010,140,273List manipulation in natural language processing201810,102,200Predicate parses using semantic knowledge20189,858,385'Identifying errors in medical data'20189,754,076'Identifying errors in medical data'20179,535,980'NLP duration and duration range comparison methodology using similarity weighting'20179,530,068'Template matching with data correction'20169,411,878'NLP duration and duration range comparison methodology using similarity weighting'2016D0739982'Recoil pad for shooting apparel'20158,612,963'Guided problem resolution in deploying an application'20137,683,794'Carbon monoxide safety system for preventing entry into a dwelling containing toxic gases'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2015Patents assigned to CONTRERAS DAVID (3)· patent assignee history
2010–2015Based in Miami, FL, US· patent location history
2013–2021Patents assigned to IBM (16)· patent assignee history
2013Patents assigned to BULL BRENDAN C (1)· patent assignee history
2013Patents assigned to SIZEMORE ROBERT C (1)· patent assignee history
2013–2020Based in Apex, NC, US· patent location history
2020–2021Based in Willow Spring, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 16 | 2013–2021 |
| CONTRERAS DAVIDself | 3 | 2010–2015 |
| BULL BRENDAN C | 1 | 2013 |
| SIZEMORE ROBERT C | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Apex, NC, US | 10 | 2013–2020 |
| Willow Spring, NC, US | 6 | 2020–2021 |
| Miami, Florida, US | 2 | 2010–2015 |