Inventor · disambiguated record
Howard Engelhart
Also filed as: ENGELHART HOWARD · ENGELHART HOWARD S
5 granted patents·1 pending application·254 citations·filing 2008–2017
85Inventor score
Technology areasG06Q
Files withWAELBROECK HENRI3DART VIDEO COMMUNICATIONS INC1MARCHINI STEPHEN1PIPELINE FINANCIAL GROUP INC1
Top patents by PatentIndex Score
6 records- 0196US8095456B2Block trading system and method providing price improvement to aggressive ordersWAELBROECK HENRI·Filed 2010·Granted Jan 10, 2012·71 cites·9 claims
- 0296US7882015B2Block trading system and method providing price improvement to aggressive ordersPIPELINE FINANCIAL GROUP INC·Filed 2008·Granted Feb 1, 2011·81 cites·42 claims
- 0395US8165954B2Block trading system and method providing price improvement to aggressive ordersWAELBROECK HENRI·Filed 2008·Granted Apr 24, 2012·71 cites·13 claims
- 0490US8306904B1Systems and methods related to liquidity aggregationMARCHINI STEPHEN·Filed 2011·Granted Nov 6, 2012·29 cites·10 claims
- 0565US10657141B2Interactive messaging systemDART VIDEO COMMUNICATIONS INC·Filed 2017·Granted May 19, 2020·2 cites·22 claims
- 0659US2009259584A1Block trading system and method providing price improvement to aggressive ordersWAELBROECK HENRI·Filed 2009·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →