Inventor
Frieder K. Hofmann
Inventor
Oceanside, CA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation15%
C12MApparatus for enzymology or microbiology12%
B05BSpraying apparatus8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
A61KPreparations for medical, dental or toiletry purposes4%
A61LMethods or apparatus for sterilising materials or objects in general4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
B05DProcesses for applying fluent materials to surfaces, in general4%
B22FWorking metallic powder4%
B29CShaping or joining of plastics4%
PatentTitleYear
10,206,878Lyophilized formulation of TAT-NR2B9C with acetylation scavenger20195,057,421'Thin film membrane enzyme/coemzyme reactor and method of using same'19914,981,425'Device for ultrasonic atomization of a liquid medium'19914,956,289'Thin film membrane enzyme reactor and method of using same'19904,937,196'Membrane bioreactor system'19904,855,162'Polytetrafluoroethylene coating of polymer surfaces'19894,853,128'Non-distorting separator for autoclavable membrane stacks'19894,796,807'Ultrasonic atomizer for liquids'19894,743,496'Screens and method of making the same'19884,614,109'Method and device for testing the permeability of membrane filters'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1991Patents assigned to BRUNSWICK CORP (6)· patent assignee history
1986Based in Kriftel, DE· patent location history
1988–1991Based in Oceanside, CA, US· patent location history
1989Patents assigned to LECHLER GMBH & CO KG (1)· patent assignee history
1989Patents assigned to MEMTEC NORTH AMERICA (1)· patent assignee history
1989–1991Based in Metzingen, DE· patent location history
1991Patents assigned to BATTELLE INSTITUT E V (1)· patent assignee history
2019Patents assigned to NONO INC (1)· patent assignee history
2019Based in Vista, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRUNSWICK CORP | 6 | 1986–1991 |
| BATTELLE INSTITUT E V | 1 | 1991 |
| LECHLER GMBH & CO KG | 1 | 1989 |
| MEMTEC NORTH AMERICA | 1 | 1989 |
| NONO INC | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oceanside, California, US | 6 | 1988–1991 |
| Metzingen, DE | 2 | 1989–1991 |
| Vista, California, US | 1 | 2019 |
| Kriftel, DE | 1 | 1986 |