Inventor
Carl Fisher, Jr.
Inventor
Louisville, CO, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks29%
G01VGeophysics14%
G03GElectrography14%
G08CTransmission systems for measured values, control or similar signals14%
H04BTransmission14%
H04LTransmission of digital information, e.g. telegraphic communication14%
PatentTitleYear
6,462,507'Apparatus and method for initial charging, self-starting, and operation of a power supply with an intermittent and/or variable energy source and a rechargeable energy storage device'20026,194,793'Apparatus and method for charging an energy storage source'20014,604,706'Apparatus for failure prediction of earth structures'19864,152,747'Ionization promoting electrode and method for increasing ionization efficiency'19794,090,135'Wireless FSK technique for telemetering underground data to the surface'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to US INTERIOR (1)· patent assignee history
1978–1986Based in Louisville, CO, US· patent location history
1979Patents assigned to XEROX CORP (1)· patent assignee history
1979Based in Mendon, NY, US· patent location history
1986Patents assigned to INTEGRATED SCIENCES INC (1)· patent assignee history
2001–2002Patents assigned to OKC PRODUCTS INC (2)· patent assignee history
2001Based in Longmont, CO, US· patent location history
2002Based in Berthoud, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OKC PRODUCTS INC | 2 | 2001–2002 |
| INTEGRATED SCIENCES INC | 1 | 1986 |
| US INTERIOR | 1 | 1978 |
| XEROX CORP | 1 | 1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Louisville, CO, US | 2 | 1978–1986 |
| Berthoud, CO, US | 1 | 2002 |
| Longmont, CO, US | 1 | 2001 |
| Mendon, New York, US | 1 | 1979 |