Inventor · disambiguated record
Rolf O. Hallberg
Also filed as: HALLBERG ROLF · HALLBERG ROLF O
8 granted patents·180 citations·filing 1979–2013
87Inventor score
Files withHALLBERG ROLF O32ALFA HYDROTECH AB1ECOCURE AB1FOUR SEASONS VENTURE CAPITAL A1TYRESOE MILJOEKEMI1
Top patents by PatentIndex Score
8 records- 0180US4354937AProcess for precipitating heavy metals from wastewaterVYRMETODER AB·Filed 1980·Granted Oct 19, 1982·43 cites·7 claims
- 0276US4755304AMethod of purifying ground waterFOUR SEASONS VENTURE CAPITAL A·Filed 1986·Granted Jul 5, 1988·48 cites·6 claims
- 0372US5126049AProcess for removing nitrogen compounds from raw waterECOCURE AB·Filed 1989·Granted Jun 30, 1992·40 cites·4 claims
- 0471US4683064AProcess for decreasing the nitrate content in waterHALLBERG ROLF O·Filed 1984·Granted Jul 28, 1987·33 cites·2 claims
- 0563US9561977B2Method and apparatus for decreasing the content of impurities in raw water2ALFA HYDROTECH AB·Filed 2013·Granted Feb 7, 2017·1 cites·7 claims
- 0650US5028398ADevice for providing a continuous biological decomposition of minerals and concentrates thereofHALLBERG ROLF O·Filed 1988·Granted Jul 2, 1991·11 cites·2 claims
- 0742US7438814B2Method and apparatus for the purification of ground waterTYRESOE MILJOEKEMI·Filed 2004·Granted Oct 21, 2008·1 cites·13 claims
- 0820US4211615AProcess and a measuring cell for the coulometric determination of the content of a component dissolved in waterHALLBERG ROLF O·Filed 1979·Granted Jul 8, 1980·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →