Inventor
Jia-Chi S. Chieh
Inventor
San Diego, CA, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Pprimary
H01PWaveguides25%
H03HImpedance networks, e.g. resonant circuits13%
H04BTransmission13%
H01LSemiconductor devices9%
H01QAntennas, i.e. radio aerials9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
H03FAmplifiers6%
G01SRadio direction-finding3%
H03MCoding3%
H04KSecret communication3%
PatentTitleYear
10,802,112Method, device, and system for simultaneously detecting different weapon threats using reflected radar return signals202010,658,723Integrated high pass filter for microwave system in package202010,643,961Substrate-less waveguide active circuit module202010,607,953Substrate-less waveguide active circuit module with current mode power combining202010,522,889Tunable passive enhance Q microwave notch filter201910,249,927Cochlea-based microwave channelizer201910,243,247Frequency tunable reflectionless bandstop filter using L-resonators201910,097,153Bridge-T reflectionless bandstop filter201810,069,214Constrained diameter phased array antenna system and methods201810,014,276Compensation of bondwires in the microwave regime20189,960,484Non-foster active impedance circuit for electrically small antennas20189,917,343'Waveguide to coaxial line transition having rigid hollow cone portions'20189,831,933Techniques and methods for frequency division multiplexed digital beamforming20179,825,349'Ultra-wideband radial waveguide to coaxial combiner/divider'20179,628,162'Techniques and methods for aliasing digital beamformers for reduced computational loads'20179,628,217'Comb limiter combiner with sub-band interference negation'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2020Patents assigned to US NAVY (16)· patent assignee history
2017–2019Patents assigned to SPAWAR SYSTEMS CT PACIFIC (5)· patent assignee history
2017Patents assigned to OFFICE OF INTELLECTUAL PROPERTY CODE 36000 (1)· patent assignee history
2017–2020Based in San Diego, CA, US· patent location history
2018Patents assigned to CHIEH JIA CHI SAMUEL (1)· patent assignee history
2020Patents assigned to Naval Information Warfare Center Pacific (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| US NAVY | 16 | 2017–2020 |
| SPAWAR SYSTEMS CT PACIFIC | 5 | 2017–2019 |
| CHIEH JIA CHI SAMUELself | 1 | 2018 |
| Naval Information Warfare Center Pacific | 1 | 2020 |
| OFFICE OF INTELLECTUAL PROPERTY CODE 36000 | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 16 | 2017–2020 |