Inventor · disambiguated record
Ramachandran Ranganathan
Also filed as: RANGANATHAN RAMACHANDRAN · RANGANATHAN RAMACHANDRAN S
29 granted patents·7 pending applications·490 citations·filing 1974–2014
97Inventor score
Top patents by PatentIndex Score
36 records- 0196US7399460B2Metal complexes derivatized with folate for use in diagnostic and therapeutic applicationsBRACCO INT BV·Filed 2006·Granted Jul 15, 2008·36 cites·30 claims
- 0294US6093382AMetal complexes derivatized with folate for use in diagnostic and therapeutic applicationsBRACCO RESEARCH USA INC·Filed 1998·Granted Jul 25, 2000·147 cites·36 claims
- 0393US6221334B1Metal complexes derivatized with folate for use in diagnostic and therapeutic applicationsBRACCO RES USA INC·Filed 2000·Granted Apr 24, 2001·45 cites·35 claims
- 0488US4341756ANovel amino-dioxepane intermediates for the synthesis of new non-ionic contrast mediaUNIV CALIFORNIA·Filed 1980·Granted Jul 27, 1982·20 cites·31 claims
- 0586US6509324B1Chelating compounds, their complexes with paramagnetic metalsBRACCO SPA·Filed 2000·Granted Jan 21, 2003·23 cites·30 claims
- 0686US4439613ANovel amino-dioxepane intermediates for the synthesis of new non-ionic contrast mediaUNIV CALIFORNIA·Filed 1982·Granted Mar 27, 1984·16 cites·6 claims
- 0784US5191119AProcess for producing non-ionic radiographic contrast media utilizing N-allylationCOOK IMAGING CORP·Filed 1990·Granted Mar 2, 1993·24 cites·7 claims
- 0883US7422733B2Linkable sialyl Lewis X analogsBRACCO INT BV·Filed 2001·Granted Sep 9, 2008·21 cites·13 claims
- 0982US6875864B2Aminocarboxylate ligands having substituted aromatic amide moietiesBRACCO INT BV·Filed 2002·Granted Apr 5, 2005·10 cites·2 claims
- 1080US5573752AAromatic amide compounds and metal chelates thereofBRACCO INT BV·Filed 1996·Granted Nov 12, 1996·57 cites·16 claims
- 1174US7186397B2Metal complexes derivatized with folate for use in diagnostic and therapeutic applicationsBRACCO INT BV·Filed 2000·Granted Mar 6, 2007·3 cites·20 claims
- 1272US7582280B2Conjugates of antioxidants with metal chelating ligands for use in diagnostic and therapeutic applicationsBRACCO INT BV·Filed 2008·Granted Sep 1, 2009·0 cites·12 claims
- 1372US5527926AMethods and compositions for using non-ionic contrast agents to reduce the risk of clot formation in diagnostic proceduresBRACCO INT BV·Filed 1995·Granted Jun 18, 1996·15 cites·6 claims
- 1470US7351389B2Aminocarboxylate ligands having substituted aromatic amide moietiesBRACCO INT BV·Filed 2004·Granted Apr 1, 2008·1 cites·5 claims
- 1569US5628980ANonionic radiographic contrast agentsBRACCO INT BV·Filed 1995·Granted May 13, 1997·11 cites·22 claims
- 1668US4389526AIntermediates and synthesis of 2-amino-2-deoxytetritolsUNIV CALIFORNIA·Filed 1981·Granted Jun 21, 1983·6 cites·9 claims
- 1767US7160535B2Conjugates of antioxidants with metal chelating ligands for use in diagnostic and therapeutic applicationsBRACCO INT BV·Filed 2001·Granted Jan 9, 2007·3 cites·7 claims
- 1866US6693190B1Enhanced relaxivity monomeric and multimeric compoundsBRACCO INT BV·Filed 1994·Granted Feb 17, 2004·9 cites·14 claims
- 1965US2008300220A1Linkable Lewis X AnalogsBRACCO INT BV·Filed 2008·Application pending·0 cites
- 2064US7407644B2Conjugates of antioxidants with metal chelating ligands for use in diagnostic and therapeutic applicationsBRACCO INT BV·Filed 2006·Granted Aug 5, 2008·0 cites·9 claims
- 2159US5278311ANonionic radiographic contrast agentsSQUIBB & SONS INC·Filed 1992·Granted Jan 11, 1994·6 cites·6 claims
- 2258US4584401AMethods and compositions involving polyhydroxylated polyiodo non-ionic contrast mediaBIOPHYSICA FOUNDATION·Filed 1983·Granted Apr 22, 1986·10 cites·6 claims
- 2357US5591846ANonionic radiographic contrast agentsBRACCO INT BV·Filed 1993·Granted Jan 7, 1997·4 cites·23 claims
- 2457US2012258043A1Linkable Lewis X AnalogsRANGANATHAN RAMACHANDRAN·Filed 2012·Application pending·0 cites
- 2555US2011229409A1Linkable lewis x analogsBRACCO INT BV·Filed 2011·Application pending·0 cites
- 2652US5035877ANon-ionic contrast media from ionic contrast mediaCOOK IMAGING CORP·Filed 1990·Granted Jul 30, 1991·4 cites·1 claims
- 2748US5614638ANonionic radiographic contrast agentsBRACCO INT BV·Filed 1992·Granted Mar 25, 1997·2 cites·6 claims
- 2847US2004131551A1Enhanced relaxivity monomeric and multimeric compoundsFiled 2003·Application pending·0 cites
- 2945US4954348ANon-ionic polyol contrast media from ionic contrast mediaCOOK IMAGING CORP·Filed 1988·Granted Sep 4, 1990·10 cites·2 claims
- 3039US3948883ASynthesis of purine nucleosidesSALK INST FOR BIOLOGICAL STUDI·Filed 1974·Granted Apr 6, 1976·2 cites·15 claims
- 3139US2016037386A1Controlling bandwidth on client basis in wlanQUALCOMM INC·Filed 2014·Application pending·0 cites
- 3236US2015372709A1Concurrency-mode scan scheduling for wireless devicesQUALCOMM INC·Filed 2014·Application pending·0 cites
- 3335US2014254565A1Systems and methods for multiple concurrent wlan operational modesQUALCOMM INC·Filed 2013·Application pending·0 cites
- 3434US5869024AMethods and compositions for using non-ionic contrast agents to reduce the risk of clot formation in diagnostic proceduresBRACCO INT BV·Filed 1992·Granted Feb 9, 1999·3 cites·17 claims
- 3531US5559237AProcess for preparation of 2-oxo-1-piperidinyl derivativesBRACCO INT BV·Filed 1994·Granted Sep 24, 1996·1 cites·36 claims
- 3630US5359077AProcess for preparation of 2-oxo-1 piperidinyl derivativesBRISTOL MYERS SQUIBB CO·Filed 1992·Granted Oct 25, 1994·1 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Ramachandran Ranganathan 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 →