Inventor
Richard Leath
Inventor
Berkley, CA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Lprimary
B01LChemical or physical laboratory apparatus for general use29%
G05DSystems for controlling or regulating non-electric variables21%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C40BCombinatorial chemistry8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
C07HSugars4%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms4%
PatentTitleYear
7,504,241'Thermal cycler for automatic performance of the polymerase chain reaction with close temperature control'20097,238,517'Thermal cycler for automatic performance of the polymerase chain reaction with close temperature control'20075,710,381'Two piece holder for PCR sample tubes'19985,656,493'System for automated performance of the polymerase chain reaction'19975,602,756'Thermal cycler for automatic performance of the polymerase chain reaction with close temperature control'19975,475,610'Thermal cycler for automatic performance of the polymerase chain reaction with close temperature control'19955,333,675'Apparatus and method for performing automated amplification of nucleic acid sequences and assays using heating and cooling steps'19944,586,546'Liquid handling device and method'19864,478,094'Liquid sample handling system'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1986Patents assigned to CETUS CORP (2)· patent assignee history
1984Based in El Cerrito, CA, US· patent location history
1986Based in Berkeley, CA, US· patent location history
1994Patents assigned to HOFFMANN LA ROCHE (1)· patent assignee history
1994–2009Based in Berkley, CA, US· patent location history
1995–1998Patents assigned to PERKIN ELMER CORP (4)· patent assignee history
2007Patents assigned to APPLERA CORP (1)· patent assignee history
2009Patents assigned to APPLIED BIOSYSTEMS LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PERKIN ELMER CORP | 4 | 1995–1998 |
| CETUS CORP | 2 | 1984–1986 |
| APPLERA CORP | 1 | 2007 |
| APPLIED BIOSYSTEMS LLC | 1 | 2009 |
| HOFFMANN LA ROCHE | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berkley, California, US | 7 | 1994–2009 |
| Berkeley, California, US | 1 | 1986 |
| El Cerrito, California, US | 1 | 1984 |