Inventor · disambiguated record

Venkatappa Viswanatha

Also filed as: VISWANATHA VENKATAPPA

2 granted patents·35 citations·filing 2000–2003

64Inventor score

Technology areasC07C G01N

Files withSIGMA ALDRICH CO2

Top patents by PatentIndex Score

2 records

0190US6623655B1Metal chelating compositionsSIGMA ALDRICH CO·Filed 2000·Granted Sep 23, 2003·28 cites·95 claims
0269US7033520B2Metal chelating compositions for protein purification, detection or bindingSIGMA ALDRICH CO·Filed 2003·Granted Apr 25, 2006·7 cites·23 claims

Join the waitlist — get patent alerts

Get an alert when Venkatappa Viswanatha 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 →