Inventor
Robert E. Astle
Inventor
Middlefield, CT, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation30%
C02FTreatment of water, waste water, sewage, or sludge30%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
B29CShaping or joining of plastics5%
A61LMethods or apparatus for sterilising materials or objects in general3%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals3%
F16KValves3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
G01RMeasuring electric variables3%
PatentTitleYear
11,052,333Filter interconnect using a correlated magnet torque design202111,031,710Electrical connector and wire harness assembly with compression contacts202110,994,035Disinfecting system with performance monitoring202110,363,502Electromagnetic sensor for active monitoring of filter media within a filtration system201910,131,553Electrochemical cells for supply of acid water20188,257,594'Twin tank water-on-water filtration system'20128,216,466'Counter top water filtration system'20128,206,627'Systems and methods of making molded composite blocks'20128,205,755'Filter media'20128,119,012'Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles'20127,922,008'Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles'20117,712,613'Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles'20107,638,042'System for monitoring the performance of fluid treatment cartridges'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (8)· patent assignee history
2009–2021Based in Middlefield, CT, US· patent location history
2011–2012Patents assigned to PROCTER & GAMBLE (2)· patent assignee history
2012Patents assigned to ASTLE ROBERT E (5)· patent assignee history
2012Patents assigned to PRINCE RICHARD A (2)· patent assignee history
2012Patents assigned to STOUFFER MARK R (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 8 | 2009–2021 |
| ASTLE ROBERT Eself | 5 | 2012 |
| PRINCE RICHARD A | 2 | 2012 |
| PROCTER & GAMBLE | 2 | 2011–2012 |
| STOUFFER MARK R | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Middlefield, CT, US | 13 | 2009–2021 |