Inventor · disambiguated record
Richard J. Schiffman
Also filed as: SCHIFFMAN RICHARD · SCHIFFMAN RICHARD J
9 granted patents·1 pending application·99 citations·filing 1980–2013
89Inventor score
Files withMARKETAXESS HOLDINGS INC4AGARWAL BRIJESH2BLACKROCK INC1CRAWFORD STUART1SCHIFFMAN RICHARD J1
Top patents by PatentIndex Score
10 records- 0192US8984022B1Automating growth and evaluation of segmentation treesCRAWFORD STUART·Filed 2012·Granted Mar 17, 2015·25 cites·30 claims
- 0280US8165955B2Method and system for computer-implemented trading of secondary market debt securitiesAGARWAL BRIJESH·Filed 2009·Granted Apr 24, 2012·7 cites·29 claims
- 0379US7526443B2Method and system for computer-implemented trading of secondary market debt securitiesMARKETAXESS HOLDINGS INC·Filed 2004·Granted Apr 28, 2009·14 cites·32 claims
- 0477US8185465B2Method and system for computer-implemented trading of secondary market debt securitiesSCHIFFMAN RICHARD J·Filed 2009·Granted May 22, 2012·6 cites·56 claims
- 0577US7555455B2Method and system for computer-implemented trading of new issue debt securitiesMARKETAXESS HOLDINGS INC·Filed 2001·Granted Jun 30, 2009·10 cites·25 claims
- 0676US8527396B2Method and system for computer-implemented trading of secondary debt market securitiesAGARWAL BRIJESH·Filed 2012·Granted Sep 3, 2013·3 cites·18 claims
- 0776US7590585B2Method and system for computer-implemented trading of secondary market debt securitiesMARKETAXESS HOLDINGS INC·Filed 2001·Granted Sep 15, 2009·9 cites·72 claims
- 0871US7539641B2Method and system for computer-implemented trading of new issue debt securitiesMARKETAXESS HOLDINGS INC·Filed 2004·Granted May 26, 2009·3 cites·21 claims
- 0964US4317185AStreamer cable towing linkWESTERN GEOPHYSICAL CO·Filed 1980·Granted Feb 23, 1982·22 cites·5 claims
- 1048US2014040093A1Method and system for electronic trading of financial instrumentsBLACKROCK INC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →