Inventor
Jeffrey K. Aldred
Inventor
Boulder, CO, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation25%
C02FTreatment of water, waste water, sewage, or sludge22%
F04BPositive-displacement machines for liquids14%
Y10TTechnical subjects covered by former us classification11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
LOC236%
A62BDevices, apparatus or methods for life-saving3%
B67DDispensing, delivering or transferring liquids, not otherwise provided for3%
E03CDomestic plumbing installations for fresh water or waste water3%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
9,568,807'Method and apparatus for cleaning transparent enclosure for submersible camera'20179,168,399'Descent device with automatic and manual control'20156,517,720'Escutcheon-mounted filter with above counter access for cartridge renewal'20035,997,734'Flow totalization, reset, and restriction mechanism for use in indicating the end of a treatment cartridge useful life'19995,993,648'Water filtration device with a water fountain outlet and a faucet outlet with flow viewing apparatus'19995,919,363'Filter having pinched ends for improved sealing effect'1999D0410273'Water filtration device'1999D0410064'Filtration cartridge'19995,580,447'Biocide filter'19965,534,145'Compact water filtration pump'19965,433,848'Water filtration pump with disposable filter cartridges'19955,431,816'Prefilter for a water purification pump'19955,366,642'Compact water filtration and purification pump'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1995Patents assigned to KPA INC (2)· patent assignee history
1994–2017Based in Boulder, CO, US· patent location history
1995–1996Patents assigned to SWEETWATER INC (3)· patent assignee history
1999Patents assigned to AMERICAN STANDARD INC (5)· patent assignee history
2015Patents assigned to ALDRED JEFFREY KENT (1)· patent assignee history
2015Patents assigned to BEAM PALMER HUBBARD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMERICAN STANDARD INC | 5 | 1999 |
| SWEETWATER INC | 3 | 1995–1996 |
| KPA INC | 2 | 1994–1995 |
| ALDRED JEFFREY KENTself | 1 | 2015 |
| BEAM PALMER HUBBARD | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Boulder, CO, US | 13 | 1994–2017 |