Inventor
John H. Cover
Inventor
Mission Viejo, CA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines20%
C12MApparatus for enzymology or microbiology7%
F01KSteam engine plants7%
F03GSpring, weight, inertia or like motors7%
F17CVessels for containing or storing compressed, liquefied or solidified gases7%
F25BRefrigeration machines, plants or systems7%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact7%
F41BWeapons for projecting missiles without use of explosive or combustible propellant charge7%
F41HArmour7%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition7%
PatentTitleYear
6,412,281'Methods and apparatus for generating hydrodynamic energy and electrical energy generating systems employing the same'20025,771,663'Method for manufacturing compressed fluid containers, method for manufacturing evacuated containers'19985,078,117'Projectile propellant apparatus and method'19924,759,191'Miniaturized cooling device and method of use'19884,571,534'Energy conversion system with fermentation'19864,486,701'Thermal energy conversion'19844,465,964'Energy conversion system'19844,253,132'Power supply for weapon for immobilization and capture'19813,969,731'Mesh articles particularly for use as reflectors of radio waves'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to HUGHES AIRCRAFT CO (1)· patent assignee history
1981–1992Patents assigned to COVER JOHN H (5)· patent assignee history
1984–1986Based in Mission Viejo, CA, US· patent location history
1988Patents assigned to LIQUID CO2 ENGINEERING INC (1)· patent assignee history
1988Based in Newport Beach, CA, US· patent location history
1992Based in Tucson, AZ, US· patent location history
1998Patents assigned to AIR TASER INC (1)· patent assignee history
1998Based in Coronado, CA, US· patent location history
2002Based in San Clemente, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COVER JOHN Hself | 5 | 1981–1992 |
| AIR TASER INC | 1 | 1998 |
| HUGHES AIRCRAFT CO | 1 | 1976 |
| LIQUID CO2 ENGINEERING INC | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mission Viejo, California, US | 3 | 1984–1986 |
| San Clemente, California, US | 1 | 2002 |
| Coronado, California, US | 1 | 1998 |
| Tucson, AZ, US | 1 | 1992 |
| Newport Beach, California, US | 1 | 1988 |