Inventor
Yunchi Zhang
Inventor
Wallingford, CT, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Pprimary
H01PWaveguides41%
Y10TTechnical subjects covered by former us classification16%
H03HImpedance networks, e.g. resonant circuits9%
H01QAntennas, i.e. radio aerials6%
H04BTransmission6%
A61KPreparations for medical, dental or toiletry purposes3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
C07DHeterocyclic compounds3%
F16JPistons3%
H01FMagnets3%
PatentTitleYear
11,117,883Benzimidazole compounds as c-Kit inhibitors202110,177,431Dielectric loaded metallic resonator20199,843,087'Methods and devices for protecting antenna components from contaminants'20179,799,938'Methods and devices for connecting a resonator to a filter body'20179,742,050'Methods and devices for grounding deep drawn resonators'20179,680,194'Orthomode transducers and methods of fabricating orthomode transducers'20179,640,853'Methods and devices for protecting antenna components from contaminants'20179,559,729'Same-band combiner using dual-bandpass channel filters'20179,391,581'Methods and devices for protecting band rejection filters from external forces'20169,231,289'Methods and devices for providing a compact resonator'20168,810,339'Radio frequency filter stabilization'20148,810,989'DC pass filter using flat inductor in cavity'20148,797,124'Planar filter assembly'20147,915,978'Compact tunable dual band stop filter'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2019Patents assigned to RADIO FREQUENCY SYSTEMS INC (9)· patent assignee history
2011Based in Meriden, CT, US· patent location history
2014–2017Patents assigned to ALCATEL LUCENT (4)· patent assignee history
2014–2017Patents assigned to ZHANG YUNCHI (4)· patent assignee history
2014Patents assigned to BERNHARDT TIMOTHY (2)· patent assignee history
2014–2019Based in Wallingford, CT, US· patent location history
2016–2017Patents assigned to ALCATEL LUCENT SHANGHAI BELL CO LTD (7)· patent assignee history
2021Based in Cambridge, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RADIO FREQUENCY SYSTEMS INC | 9 | 2011–2019 |
| ALCATEL LUCENT SHANGHAI BELL CO LTD | 7 | 2016–2017 |
| ALCATEL LUCENT | 4 | 2014–2017 |
| ZHANG YUNCHIself | 4 | 2014–2017 |
| BERNHARDT TIMOTHY | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wallingford, CT, US | 12 | 2014–2019 |
| Cambridge, Massachusetts, US | 1 | 2021 |
| Meriden, CT, US | 1 | 2011 |