Inventor
Roy Welch
Inventor
Palo Alto, CA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Qprimary
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms41%
Y10TTechnical subjects covered by former us classification32%
A47LDomestic washing or cleaning9%
D06FLaundering, drying, ironing, pressing or folding textile articles9%
B01DSeparation5%
C02FTreatment of water, waste water, sewage, or sludge5%
PatentTitleYear
11,039,728Washing appliance having a recirculation circuit202111,019,981Dishwasher with rotationally mounted sprayer202111,015,281Laundry appliance having a maintenance free lint removal system20216,730,479'Detection of nucleic acid hybrids'20046,653,078'Multiplex method for nucleic acid detection'20036,391,551'Detection of nucleic acid hybrids'20026,312,902'Nucleic acid detection'20016,277,578'Deploymerization method for nucleic acid detection of an amplified nucleic acid target'20016,270,973'Multiplex method for nucleic acid detection'20016,270,974'Exogenous nucleic acid detection'20016,268,146'Analytical methods and materials for nucleic acid detection'20016,235,480'Detection of nucleic acid hybrids'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2004Patents assigned to PROMEGA CORP (9)· patent assignee history
2001–2004Based in Palo Alto, CA, US· patent location history
2021Patents assigned to WHIRLPOOL CO (3)· patent assignee history
2021Based in Eau Claire, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PROMEGA CORP | 9 | 2001–2004 |
| WHIRLPOOL CO | 3 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Palo Alto, California, US | 9 | 2001–2004 |
| Eau Claire, MI, US | 3 | 2021 |