Inventor
Gregory S. Duckett
Inventor
Raleigh, NC, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties29%
B01FMixing, e.g. dissolving, emulsifying or dispersing14%
G01BMeasuring length, thickness or similar linear dimensions14%
G01DMeasuring not specially adapted for a specific variable14%
B01DSeparation10%
Y10TTechnical subjects covered by former us classification10%
B01LChemical or physical laboratory apparatus for general use5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
6,578,259'Automated in-line filter changing apparatus'20036,546,821'Methods and apparatus for determining the location of a shaft within a vessel'20036,490,782'Automated in-line filter changing apparatus'20026,474,182'Methods and apparatus for determining the location of a shaft within a vessel'20026,434,847'Methods and apparatus for determining the location of a shaft within a vessel'20025,378,433'Sample tube rack and adapter'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to AKZO NV (1)· patent assignee history
1995–2003Based in Raleigh, NC, US· patent location history
2002–2003Patents assigned to VARIAN INC (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VARIAN INC | 5 | 2002–2003 |
| AKZO NV | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Raleigh, NC, US | 6 | 1995–2003 |