Inventor
David Mar
Inventor
Berkeley, CA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F24Sprimary
F24SSolar heat collectors24%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution24%
E02DFoundations17%
H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules14%
E04HBuildings or like structures for particular purposes3%
E21BEarth or rock drilling3%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%
F16FSprings3%
G06FElectric digital data processing3%
H04LTransmission of digital information, e.g. telegraphic communication3%
PatentTitleYear
11,121,671A-frame foundation system for single-axis trackers with weak axis support202111,015,635Threaded truss foundations and related systems, methods, and machines202110,934,677Systems, methods and machines for constructing foundation piers202110,903,784Moment optimized truss foundations for single-axis trackers202110,745,880Guided multiple pile driver system202010,615,739Optimized truss foundations, adapters for optimized truss foundations, and related systems and methods202010,422,098Guided multiple pile driver system20198,331,366'System and method for deployment of a software image to a plurality of target devices'20126,233,884'Method and apparatus to control seismic forces, accelerations, and displacements of structures'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2021Based in Berkeley, CA, US· patent location history
2012Patents assigned to ALI RIZWAN (1)· patent assignee history
2012Patents assigned to DELL PRODUCTS LP (1)· patent assignee history
2012Patents assigned to LANDAU RICHARD B (1)· patent assignee history
2012Patents assigned to MAR DAVID (1)· patent assignee history
2012Based in Austin, TX, US· patent location history
2019–2021Patents assigned to OJJO INC (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OJJO INC | 7 | 2019–2021 |
| ALI RIZWAN | 1 | 2012 |
| DELL PRODUCTS LP | 1 | 2012 |
| LANDAU RICHARD B | 1 | 2012 |
| MAR DAVIDself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berkeley, California, US | 8 | 2001–2021 |
| Austin, Texas, US | 1 | 2012 |