Inventor
David H. Kohn
Inventor
Ann Arbor, MI, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general27%
A61FFilters implantable into blood vessels7%
B22FWorking metallic powder7%
C01BNon-metallic elements7%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals7%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C08LCompositions of macromolecular compounds7%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys7%
PatentTitleYear
11,047,701User interface system and method for a vehicle navigation device20219,072,813'Mineralization and biological modification of biomaterial surfaces'20156,767,928'Mineralization and biological modification of biomaterial surfaces'20046,541,022'Mineral and cellular patterning on biomaterial surfaces'20034,923,513'Titanium alloy treatment process and resulting article'19904,528,164'Concurrent production of anhydrous non-metal and metalloid halides and ceramic materials with the aid of magnesium halide'19854,160,078'Polymers containing laterally substituted isocyanate groups and their preparation'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1985Patents assigned to TECHNION RES & DEV FOUNDATION (2)· patent assignee history
1979–1985Based in Haifa, IL· patent location history
1990Patents assigned to BOEHRINGER MANNHEIM CORP (1)· patent assignee history
1990Based in Philadelphia, PA, US· patent location history
2003–2015Patents assigned to UNIV MICHIGAN (3)· patent assignee history
2003–2015Based in Ann Arbor, MI, US· patent location history
2015Patents assigned to KOHN DAVID H (1)· patent assignee history
2021Patents assigned to BLACKBERRY CORP (1)· patent assignee history
2021Based in Palo Alto, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV MICHIGAN | 3 | 2003–2015 |
| TECHNION RES & DEV FOUNDATION | 2 | 1979–1985 |
| BLACKBERRY CORP | 1 | 2021 |
| BOEHRINGER MANNHEIM CORP | 1 | 1990 |
| KOHN DAVID Hself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ann Arbor, MI, US | 3 | 2003–2015 |
| Haifa, IL | 2 | 1979–1985 |
| Palo Alto, California, US | 1 | 2021 |
| Philadelphia, Pennsylvania, US | 1 | 1990 |