Inventor
Richard A. Greene
Inventor
Westford, MA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits22%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%
B23PMetal-working not otherwise provided for11%
B29CShaping or joining of plastics6%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms6%
H01RElectrically-conductive connections6%
PatentTitleYear
6,316,182'Detection of reverse transcriptase by DNA hybridization assay'20015,658,745'Cell enumeration immunoassay'19975,391,478'Assay device and immunoassay'19955,137,804'Assay device and immunoassay'19924,941,795'Component insertion machine apparatus'19904,873,762'Component insertion machine apparatus'19894,831,696'Component insertion machine apparatus'19894,391,038'Methods and apparatus for preparing the terminated end of flat cable for connectorization'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1990Based in Pickerington, OH, US· patent location history
1989Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (2)· patent assignee history
1989Patents assigned to AT & T TECHNOLOGIES INC (1)· patent assignee history
1990Patents assigned to AT & T BELL LAB (1)· patent assignee history
1992–1997Patents assigned to DU PONT (3)· patent assignee history
1992–2001Based in Westford, MA, US· patent location history
2001Patents assigned to NEN LIFE SCIENCE PROD INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 3 | 1992–1997 |
| AMERICAN TELEPHONE & TELEGRAPH | 2 | 1989 |
| AT & T BELL LAB | 1 | 1990 |
| AT & T TECHNOLOGIES INC | 1 | 1989 |
| NEN LIFE SCIENCE PROD INC | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Westford, Massachusetts, US | 4 | 1992–2001 |
| Pickerington, OH, US | 4 | 1983–1990 |