Inventor
Michael D. Fitzpatrick
Inventor
Glen Burnie, MD, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores13%
H03KPulse technique13%
H10DInorganic electric semiconductor devices13%
B01DSeparation6%
B63BShips or other waterborne vessels6%
B63HMarine propulsion or steering6%
E02FDredging6%
F02BInternal-combustion piston engines6%
F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
PatentTitleYear
10,392,775Liquid pump with a passive filtration system for dredging and water filtration20196,769,479'Primary surface recuperator sheet'20045,800,221'Multiposition readable trim position indicator and methods of using same'19984,575,823'Electrically alterable non-volatile memory'19864,148,049'Radiation hardened drain-source protected MNOS transistor'19794,109,163'High speed, radiation hard complementary MOS capacitive voltage level shift circuit'19784,064,405'Complementary MOS logic circuit'19774,053,916'Silicon on sapphire MOS transistor'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1986Patents assigned to WESTINGHOUSE ELECTRIC CORP (5)· patent assignee history
1977–1979Based in Glen Burnie, MD, US· patent location history
1978–1986Based in Linthicum, MD, US· patent location history
1998Patents assigned to TDAKA PRODUCTS L L C (1)· patent assignee history
1998Based in Uniondale, NY, US· patent location history
2004Patents assigned to SOLAR TURBINES INC (1)· patent assignee history
2004Based in San Diego, CA, US· patent location history
2019Patents assigned to Fort Lewis College (1)· patent assignee history
2019Based in Durango, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTINGHOUSE ELECTRIC CORP | 5 | 1977–1986 |
| Fort Lewis College | 1 | 2019 |
| SOLAR TURBINES INC | 1 | 2004 |
| TDAKA PRODUCTS L L C | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Glen Burnie, Maryland, US | 3 | 1977–1979 |
| Linthicum, Maryland, US | 2 | 1978–1986 |
| Durango, CO, US | 1 | 2019 |
| San Diego, California, US | 1 | 2004 |
| Uniondale, New York, US | 1 | 1998 |