Patent Theme
Piezoelectric Transducers & Films
Focuses on the design, fabrication, and application of piezoelectric materials and devices for sensing, actuation, or wave generation, including material properties, single crystal growth, and protective layers.
5,088 US filings from 960 companies since 2023 · 2023: 1,328 · 2024: 1,583 · 2025: 1,521 · 2026 YTD: 656
Inorganic Devices (Thermoelectric, Piezo)
Top companies
Ranked by filings in this theme since 2023. 2026 is partial.
| # | Company | Since 2023 | 2023 | 2024 | 2025 | 2026 YTD | YoY |
|---|
| 1 | Murata Manufacturing Co., Ltd. | 890 | 214 | 321 | 254 | 101 | -20.9% |
| 2 | Skyworks Solutions, Inc. | 368 | 128 | 78 | 107 | 55 | +37.2% |
| 3 | Seiko Epson Corporation | 171 | 53 | 44 | 48 | 26 | +9.1% |
| 4 | LG DISPLAY CO., LTD. | 107 | 24 | 38 | 34 | 11 | -10.5% |
| 5 | Skyworks Global Pte. Ltd. | 93 | 22 | 8 | 42 | 21 | +425.0% |
| 6 | Soitec | 82 | 17 | 29 | 24 | 12 | -17.2% |
| 7 | Qorvo US, Inc. | 78 | 19 | 24 | 26 | 9 | +8.3% |
| 8 | FUJIFILM CORPORATION | 76 | 19 | 29 | 22 | 6 | -24.1% |
| 9 | RF360 Singapore Pte. Ltd. | 70 | 2 | 20 | 34 | 14 | +70.0% |
| 10 | KYOCERA CORPORATION | 62 | 14 | 16 | 23 | 9 | +43.8% |
| 11 | TDK CORPORATION | 62 | 12 | 13 | 28 | 9 | +115.4% |
| 12 | Shenzhen Newsonic Technologies Co., Ltd. | 58 | 19 | 20 | 14 | 5 | -30.0% |
| 13 | BOE Technology Group Co., Ltd. | 57 | 11 | 21 | 18 | 7 | -14.3% |
| 14 | Taiwan Semiconductor Manufacturing Company, Ltd. | 48 | 9 | 16 | 17 | 6 | +6.2% |
| 15 | TAIYO YUDEN CO., LTD. | 45 | 12 | 15 | 12 | 6 | -20.0% |
| 16 | STMICROELECTRONICS S.r.l. | 42 | 11 | 18 | 9 | 4 | -50.0% |
| 17 | Akoustis, Inc. | 38 | 24 | 8 | 6 | · | -25.0% |
| 18 | TEXAS INSTRUMENTS INCORPORATED | 38 | 10 | 10 | 10 | 8 | 0.0% |
| 19 | Infineon Technologies AG | 35 | 11 | 12 | 8 | 4 | -33.3% |
| 20 | NGK INSULATORS, LTD. | 34 | 10 | 10 | 11 | 3 | +10.0% |
| 21 | QUALCOMM Incorporated | 33 | 6 | 6 | 7 | 14 | +16.7% |
| 22 | WISOL CO., LTD. | 32 | 4 | 11 | 12 | 5 | +9.1% |
| 23 | Exo Imaging, Inc. | 31 | 6 | 13 | 9 | 3 | -30.8% |
| 24 | BFLY OPERATIONS, INC. | 30 | 15 | 10 | 5 | · | -50.0% |
| 25 | QXONIX INC. | 29 | 5 | 9 | 12 | 3 | +33.3% |