Inventor
James D. Hagerty
Inventor
Tiverton, RI, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding14%
G01RMeasuring electric variables10%
H03FAmplifiers10%
H04BTransmission10%
B63BShips or other waterborne vessels5%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons5%
G01VGeophysics5%
G06FElectric digital data processing5%
H01PWaveguides5%
H01QAntennas, i.e. radio aerials5%
PatentTitleYear
10,248,157Sample clock source for digital data systems20198,686,715'Impedance compensation method for giant magneto-impedance magnetic sensors to null out the terrestrial residual magnetic field'20148,339,298'Synchronous demultiplexer circuit and method'20127,529,304'Wireless serial data transmission method and apparatus'20097,405,559'Low-power giant magneto-impedance magnetic detector that utilizes a crystal controlled oscillator'20087,177,232'Wireless radio frequency hydrophone system'20076,999,857'Data communication and power transmission system for sensing devices'20066,970,699'System and method for connecting with a network of sensors'20055,741,167'Remotely controllable signal generating platform'19985,625,320'Differential preamplifier and pre-emphasis network'19975,477,504'Balanced, double-sided calibration circuit for sensor element and differential preamplifier'19955,452,262'Radio telemetry buoy for long-range communication'19955,442,139'Insulated mounting support for ladder-line'19955,371,479'Pre-amplifier with multi-stage feedback'19945,331,605'Reinforced foam core acoustic baffle'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1998Patents assigned to US ARMY (7)· patent assignee history
1994–2019Based in Tiverton, RI, US· patent location history
2005–2019Patents assigned to US NAVY (8)· patent assignee history
2012–2014Patents assigned to HAGERTY JAMES D (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| US NAVY | 8 | 2005–2019 |
| US ARMY | 7 | 1994–1998 |
| HAGERTY JAMES Dself | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tiverton, RI, US | 15 | 1994–2019 |