Inventor
Paul Keenan
Inventor
Harrisville, RI, US
Overview
Patents· 14 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 properties27%
B01DSeparation20%
Y10TTechnical subjects covered by former us classification14%
G05DSystems for controlling or regulating non-electric variables9%
F16KValves7%
F16LPipes7%
F16JPistons5%
F17DPipe-line systems5%
G01SRadio direction-finding2%
G01VGeophysics2%
PatentTitleYear
10,824,174Pressure related hysteresis manipulation in a pressurized flow system202010,788,464Solvent preheating system for liquid chromatography202010,774,957High pressure fitting for supercritical fluid chromatography202010,545,122Thermal isolation in a fluidic block of an actively controlling thermistor202010,385,995Fluidic coupling seal201910,232,287Corrosion protection in tubing used chromatography201910,184,578Static back pressure regulator201910,060,560High pressure fitting for supercritical fluid chromatography20189,946,268Pressure related hysteresis manipulation in a pressurized flow system20189,618,486'Limiting a rate of pressurization in a pressurized flow system having a configurable system volume'20179,546,739'Modular solenoid valve kits and associated methods'20179,341,277'Method, system and apparatus for automatic calibration of a needle valve device in a pressurized flow system'20164,836,682'Method and apparatus for calibrating optical sensors'19894,553,369'Automatic control system for X-ray film cassette loader and unloader apparatus'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1989Patents assigned to DU PONT (2)· patent assignee history
1985–1989Based in Newark, DE, US· patent location history
2016–2020Patents assigned to WATERS TECHNOLOGIES CORP (12)· patent assignee history
2016–2020Based in Harrisville, RI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WATERS TECHNOLOGIES CORP | 12 | 2016–2020 |
| DU PONT | 2 | 1985–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Harrisville, RI, US | 12 | 2016–2020 |
| Newark, Delaware, US | 2 | 1985–1989 |