Inventor
Keith K. Klett
Inventor
Danville, IL, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Fprimary
B41FPrinting machines or presses21%
H02JElectric power networks21%
H02HEmergency protective circuit arrangements14%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems14%
B41MPrinting, duplicating, marking, or copying processes7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to ALLEY ROBERT PHILBRICK (1)· patent assignee history
1977Patents assigned to GEN ELECTRIC (1)· patent assignee history
1977–1993Based in Danville, IL, US· patent location history
1978Patents assigned to KLETT KEITH K (1)· patent assignee history
1982Patents assigned to HURLETRONALTAIR INC (1)· patent assignee history
1988–1993Patents assigned to HURLETRON INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HURLETRON INC | 2 | 1988–1993 |
| ALLEY ROBERT PHILBRICK | 1 | 1977 |
| GEN ELECTRIC | 1 | 1977 |
| HURLETRONALTAIR INC | 1 | 1982 |
| KLETT KEITH Kself | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Danville, Illinois, US | 6 | 1977–1993 |