Inventor · disambiguated record
Oldrich Dracka
Also filed as: DRACKA OLDRICH
7 granted patents·116 citations·filing 1975–2006
86Inventor score
Top patents by PatentIndex Score
7 records- 0177US4390422AApparatus for the biological purification of waterAGROTECHNIKA NP·Filed 1979·Granted Jun 28, 1983·29 cites·4 claims
- 0275US4054524AApparatus for purifying waste water containing organic contaminantsAGROTECHNIKA NP·Filed 1976·Granted Oct 18, 1977·34 cites·14 claims
- 0370US4139457AMethod of and apparatus for purifying waste waterAGROTECHNIKA NP·Filed 1977·Granted Feb 13, 1979·27 cites·10 claims
- 0465US7303686B2Method of separating suspension, in particular for waste water treatment, and an apparatus for performing the sameMACKRLE SVATOPLUK·Filed 2006·Granted Dec 4, 2007·2 cites·23 claims
- 0554US7087175B2Method of separating suspension, in particular for waste water treatmentMACKRLE SVATOPLUK·Filed 2002·Granted Aug 8, 2006·4 cites·5 claims
- 0650US4008153AReactor for purification of water by fluid filtrationAGROTECHNIKA NP·Filed 1975·Granted Feb 15, 1977·14 cites·7 claims
- 0734US4430215AArrangement for biological cleaning of waterAGROTECHNIKA NP·Filed 1982·Granted Feb 7, 1984·6 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →