Inventor · disambiguated record
Richard A. Hobirk
Also filed as: HOBIRK RICHARD A
3 granted patents·70 citations·filing 1991–1998
73Inventor score
Top patents by PatentIndex Score
3 records- 0181US5314581AApparatus for simulating processing parameters and predicting variables in a papermaking operation including sequential pulsation, gravity and vacuum drainage, fines retention and paper formationBETZ PAPERCHEM INC·Filed 1991·Granted May 24, 1994·35 cites·5 claims
- 0264US6168686B1Papermaking aidBETZDEARBORN INC·Filed 1998·Granted Jan 2, 2001·26 cites·7 claims
- 0338US5800719AMethod for dewatering drinking sludge using a water soluble block copolymerBETZDEARBORN INC·Filed 1997·Granted Sep 1, 1998·9 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →