Inventor
Steven M. Pietkiewicz
Inventor
Fremont, CA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems43%
H05BElectric heating21%
G05FSystems for regulating electric or magnetic variables14%
H02JElectric power networks7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
7,639,517'Adaptive output current control for switching circuits'20097,528,587'Switched converter with variable peak current and variable off-time control'20097,342,365'Systems and methods for reducing input current in photoflash chargers'20087,292,005'Capacitor charging circuitry and methodology implementing controlled on and off time switching'20076,636,021'Circuits and techniques for capacitor charging circuits'20036,518,733'Circuits and techniques for capacitor charging circuits'20034,633,165'Temperature compensated voltage reference'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to PRECISION MONOLITHICS INC (1)· patent assignee history
1986–2009Based in Fremont, CA, US· patent location history
2003–2009Patents assigned to LINEAR TECHN INC (5)· patent assignee history
2003Patents assigned to LINEAR TECHN CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LINEAR TECHN INC | 5 | 2003–2009 |
| LINEAR TECHN CORP | 1 | 2003 |
| PRECISION MONOLITHICS INC | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fremont, California, US | 7 | 1986–2009 |