Inventor
David K. Hoffman
Inventor
Ames, IA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing27%
G06TImage data processing or generation, in general18%
G06VImage or video recognition or understanding18%
F04BPositive-displacement machines for liquids9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
H02NElectric machines not otherwise provided for9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
7,689,056'Frame multi-resolution analysis in any number of dimensions'20107,272,265'Methods for performing DAF data filtering and padding'20077,212,933'Absolutely and uniformly convergent iterative approach to inverse scattering with an infinite radius of convergence'20076,847,737'Methods for performing DAF data filtering and padding'20055,472,577'Fluid pumping system based on electrochemically-induced surface tension changes'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to UNIV IOWA STATE RES FOUND (1)· patent assignee history
1995–2010Based in Ames, IA, US· patent location history
2005–2010Patents assigned to UNIV HOUSTON SYSTEM (4)· patent assignee history
2005Patents assigned to UNIV IOWA STATE RES FOUND INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV HOUSTON SYSTEM | 4 | 2005–2010 |
| UNIV IOWA STATE RES FOUND | 1 | 1995 |
| UNIV IOWA STATE RES FOUND INC | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ames, IA, US | 5 | 1995–2010 |