Inventor · disambiguated record
John Heitmann
Also filed as: HEITMANN JOHN · HEITMANN JOHN A · HEITMANN JR JOHN A
4 granted patents·61 citations·filing 1993–2002
77Inventor score
Top patents by PatentIndex Score
4 records- 0177US6254722B1Method for making dissolving pulp from paper products containing hardwood fibersUNIV NORTH CAROLINA STATE·Filed 1998·Granted Jul 3, 2001·32 cites·12 claims
- 0272US7610236B2Method and apparatus for forming expressive combinatorial auctions and exchangesCOMBINENET INC·Filed 2002·Granted Oct 27, 2009·10 cites·54 claims
- 0357US5961735AMethod of cleaning papermaking felts with enzymesUNIV NORTH CAROLINA STATE·Filed 1997·Granted Oct 5, 1999·13 cites·5 claims
- 0431US5500082ADeinking of xerographic printed wastepaper using long chain alcoholUNIV NORTH CAROLINA STATE·Filed 1993·Granted Mar 19, 1996·6 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →