Higher order lamb wave acoustic devices with complementarily-oriented piezoelectric layers
US-12587161-B2 · Mar 24, 2026 · US
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Lu Ruochen patents
Lu Ruochen is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lu Ruochen |
| Total patents | 26 |
| First publication | May 2, 2019 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Lithium-based piezoelectric micromachined ultrasonic transducer
US-12337347-B2 · Jun 24, 2025 · US
Multimeter-wave acoustic resonators
US-2025062738-A1 · Feb 20, 2025 · US
Apparatuses and methods involving suppression of spurious modes in resonator-based circuits
US-2024348228-A1 · Oct 17, 2024 · US
Surface acoustic wave devices using piezoelectric film on silicon carbide
US-12015392-B2 · Jun 18, 2024 · US
Fifth-generation (5G)-focused piezoelectric resonators and filters
US-11996820-B2 · May 28, 2024 · US
Low-loss and wide-band acoustic delay lines using x-cut and y-cut lithium niobate piezoelectric thin films
US-11942920-B2 · Mar 26, 2024 · US
Acoustic resonators and filters that support fifth generation (5G) wireless communications standards
US-11722116-B2 · Aug 8, 2023 · US
Chip-scale resonant gyrator for passive non-reciprocal devices
US-11695382-B2 · Jul 4, 2023 · US
Low-loss and wide-band acoustic delay lines using Z-cut lithium niobate piezoelectric thin films
US-11621689-B2 · Apr 4, 2023 · US
Recent patents
Latest publications not already listed above.
Higher order lamb wave acoustic devices with complementarily-oriented piezoelectric layers
US-2023039934-A1 · Feb 9, 2023 · US
Interdigital transducers on a piezoelectric thin-film for signal compression
US-11451209-B2 · Sep 20, 2022 · US
Lithium-based piezoelectric micromachined ultrasonic transducer
US-2022184660-A1 · Jun 16, 2022 · US
Frequency independence for synthesis within programmable non-reciprocal network circuit
US-11139851-B2 · Oct 5, 2021 · US
Surface acoustic wave devices using piezoelectric film on silicon carbide
US-2021305965-A1 · Sep 30, 2021 · US
Fifth-generation (5g)-focused piezoelectric resonators and filters
US-2021234528-A1 · Jul 29, 2021 · US
Acoustic resonators and filters that support fifth generation (5g) wireless communications standards
US-2021159874-A1 · May 27, 2021 · US
Low-loss and wide-band acoustic delay lines using z-cut lithium niobate piezoelectric thin films
US-2021119601-A1 · Apr 22, 2021 · US
Low-loss and wide-band acoustic delay lines using x-cut and y-cut lithium niobate piezoelectric thin films
US-2021119606-A1 · Apr 22, 2021 · US
Low-loss and wide-band acoustic delay lines using aluminum nitride thin films
US-2021119602-A1 · Apr 22, 2021 · US
Frequency independence for synthesis within programmable non-reciprocal network circuit
US-2021111747-A1 · Apr 15, 2021 · US
Frequency independence for synthesis within programmable non-reciprocal network circuit
US-10868576-B2 · Dec 15, 2020 · US
Chip-scale resonant gyrator for passive non-reciprocal devices
US-2020350884-A1 · Nov 5, 2020 · US
Chip-scale resonant gyrator for passive non-reciprocal devices
US-10727804-B2 · Jul 28, 2020 · US
Frequency independence for synthesis within programmable non-reciprocal network circuit
US-2019334568-A1 · Oct 31, 2019 · US
Interdigital transducers on a piezoelectric thin-film for signal compression
US-2019131953-A1 · May 2, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Board Of Trustees Of The Univ Of Illinois | 19 |
| Univ Illinois | 14 |
| Univ Texas | 2 |
| The Board Of Trustees Of The Univ Of Llllinois | 1 |
| Univ Leland Stanford Junior | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H03H9/02228 | 14 |
| H03H9/02015 | 12 |
| H03H3/02 | 10 |
| H03H9/02574 | 9 |
| H03H9/25 | 8 |