Inventor
P. Michael Farmwald
Inventor
Portola Valley, CA, US
Overview
Patents· 36 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores21%
H10BElectronic memory devices18%
G06FElectric digital data processing9%
H10DInorganic electric semiconductor devices9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
H01LSemiconductor devices6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H10NElectric solid-state devices not otherwise provided for6%
H04MTelephonic communication4%
PatentTitleYear
9,214,243'Three-dimensional nonvolatile memory and method of fabrication'20159,171,857'Dense arrays and charge storage devices'20158,981,457'Dense arrays and charge storage devices'20158,908,516'Maintaining stability of a wireless network by adjusting transmitting period'20148,897,056'Pillar-shaped nonvolatile memory and method of fabrication'20148,853,765'Dense arrays and charge storage devices'20148,823,076'Dense arrays and charge storage devices'20148,503,215'Vertically stacked field programmable nonvolatile memory and method of fabrication'20138,208,282'Vertically stacked field programmable nonvolatile memory and method of fabrication'20127,825,455'Three terminal nonvolatile memory device with vertical gated diode'20107,376,130'System for enhancing data transfer'20087,254,648'Universal broadband server system and method'20077,233,649'Faster modem method and apparatus'20077,129,538'Dense arrays and charge storage devices'20066,881,994'Monolithic three dimensional array of charge storage devices containing a planarized surface'20056,867,992'Modular memory device'20056,839,343'Physical layer router system and method'20056,798,769'System for enhancing data transfer'20046,780,711'Vertically stacked field programmable nonvolatile memory and method of fabrication'20046,545,891'Modular memory device'20036,515,888'Low cost three-dimensional memory array'20036,483,736'Vertically stacked field programmable nonvolatile memory and method of fabrication'20026,385,074'Integrated circuit structure including three-dimensional memory array'20026,351,406'Vertically stacked field programmable nonvolatile memory and method of fabrication'20026,185,122'Vertically stacked field programmable nonvolatile memory and method of fabrication'20016,034,882'Vertically stacked field programmable nonvolatile memory and method of fabrication'20005,712,799'Method and structure for performing motion estimation using reduced precision pixel intensity values'19985,699,551'Software invalidation in a multiple level, multiple cache system'19975,542,062'Cache memory system employing virtual address primary instruction and data caches and physical address secondary cache'19965,499,355'Prefetching into a cache to minimize main memory access time and cache size in a computer system'19965,432,823'Method and circuitry for minimizing clock-data skew in a bus system'19955,390,308'Method and apparatus for address mapping of dynamic random access memory'19955,307,477'Two-level cache memory system'19945,179,670'Slot determination mechanism using pulse counting'19935,111,464'Interrupt reporting for single-bit memory errors'19924,639,887'Bifurcated method and apparatus for floating point addition with decreased latency time'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Based in Livermore, CA, US· patent location history
1992–1997Based in Berkeley, CA, US· patent location history
1995–2015Based in Portola Valley, CA, US· patent location history
2000–2005Patents assigned to MATRIX SEMICONDUCTOR INC (10)· patent assignee history
2006–2015Patents assigned to SANDISK 3D LLC (10)· patent assignee history
2012–2015Patents assigned to CLEEVES JAMES M (3)· patent assignee history
2012–2015Patents assigned to FARMWALD PAUL MICHAEL (3)· patent assignee history
2012–2015Patents assigned to JOHNSON MARK G (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATRIX SEMICONDUCTOR INC | 10 | 2000–2005 |
| SANDISK 3D LLC | 10 | 2006–2015 |
| CLEEVES JAMES M | 3 | 2012–2015 |
| FARMWALD PAUL MICHAELself | 3 | 2012–2015 |
| JOHNSON MARK G | 3 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Portola Valley, California, US | 30 | 1995–2015 |
| Berkeley, California, US | 5 | 1992–1997 |
| Livermore, California, US | 1 | 1987 |