Open-path optical sensors for analyte measurements
US-2025314582-A1 · Oct 9, 2025 · US
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Pan Da patents
Pan Da is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Pan Da |
| Total patents | 7 |
| First publication | Jun 27, 2019 |
| Latest publication | Oct 9, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Spectroscopic devices, systems, and methods for optical sensing of molecular species
US-11953434-B2 · Apr 9, 2024 · US
Rapid temperature measurement by wavelength modulation spectroscopy
US-11467037-B2 · Oct 11, 2022 · US
Spectroscopic devices, systems, and methods for optical sensing of molecular species
US-2022187203-A1 · Jun 16, 2022 · US
Rapid temperature measurement by wavelength modulation spectroscopy
US-2020319034-A1 · Oct 8, 2020 · US
Gas concentration measurement by 2F signal trough distance
US-10466106-B2 · Nov 5, 2019 · US
Gas Concentration Measurement by 2F Signal Trough Distance
US-2019195789-A1 · Jun 27, 2019 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nec Lab America Inc | 4 |
| Univ Princeton | 3 |
| Nec Corp | 1 |
| Shell Oil Compny | 1 |
| Nec Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01J3/433 | 6 |
| G01N2021/399 | 4 |
| G01N21/274 | 4 |
| G01N21/39 | 4 |
| G01J3/10 | 4 |