Inventor · disambiguated record
David Zingerman
Also filed as: ZINGERMAN DAVID · ZINGERMAN DAVID Z · ZINGERMAN DAVID ZINGERMAN
9 granted patents·130 citations·filing 1997–2003
89Inventor score
Files withZINGERMAN DAVID3
Top patents by PatentIndex Score
9 records- 0184US6375242B1Load clipping device for craneFiled 2000·Granted Apr 23, 2002·25 cites·4 claims
- 0278US6478172B2Portable lifting deviceFiled 2001·Granted Nov 12, 2002·20 cites·1 claims
- 0375US6669038B1Self-propelled craneZINGERMAN DAVID·Filed 2000·Granted Dec 30, 2003·18 cites·4 claims
- 0472US6368022B1Lifting system for massive constructionsFiled 2000·Granted Apr 9, 2002·25 cites·7 claims
- 0564US6843030B2Self-lifting vertically rising mastFiled 2003·Granted Jan 18, 2005·12 cites·2 claims
- 0654US6808338B2Method and system for lifting of the massive constructionsZINGERMAN DAVID·Filed 2003·Granted Oct 26, 2004·9 cites·2 claims
- 0751US6543331B1Hydraulic lifting deviceFiled 2001·Granted Apr 8, 2003·5 cites·1 claims
- 0848US6981824B2Sling-traverse device for massive object lifting systemZINGERMAN DAVID·Filed 2003·Granted Jan 3, 2006·2 cites·1 claims
- 0939US5829255ASystem and method for direct-contact condensation with condensate in steam-turbine power plants evaporatorsFiled 1997·Granted Nov 3, 1998·14 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when David Zingerman files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →