Inventor · disambiguated record
John Piechnick
Also filed as: PIECHNICK JOHN · PIECHNICK JOHN J · PIECHNICK JOHN JOSEPH
3 granted patents·119 citations·filing 1989–2001
74Inventor score
Top patents by PatentIndex Score
3 records- 0188US6727793B2Low-power transformer for printed circuit boardsASTEC INT LTD·Filed 2001·Granted Apr 27, 2004·55 cites·6 claims
- 0280US4996637AElectrical converter utilizing switched uni-directional and bi-directional energy sourcesPOWER REFLEX PTY LTD·Filed 1989·Granted Feb 26, 1991·58 cites·18 claims
- 0352US6906609B1Planar transformerASTEC INT LTD·Filed 2000·Granted Jun 14, 2005·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →