Inventor
DAVID W. CALDWELL
Inventor
US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body28%
G06FElectric digital data processing28%
H03KPulse technique28%
B22FWorking metallic powder6%
C22BProduction and refining of metals6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
12,429,985Simultaneous time domain differential sensing and electric field sensing202511,730,910Simultaneous time domain differential sensing and electric field sensing202311,592,942Simultaneous time domain differential sensing and electric field sensing202311,592,943Simultaneous time domain differential sensing and electric field sensing202311,578,386Metal refinement202311,561,652Simultaneous time domain differential sensing and electric field sensing2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to ALSENTIS LLC (5)· patent assignee history
2023Patents assigned to ENVIRO METALS LLC (1)· patent assignee history
2023–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALSENTIS LLC | 5 | 2023–2025 |
| ENVIRO METALS LLC | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 6 | 2023–2025 |