Inventor · disambiguated record
Jakob Koppel
Also filed as: KOEPPEL JAKOB · KOPPEL JAKOB
4 granted patents·54 citations·filing 1979–1989
77Inventor score
Top patents by PatentIndex Score
4 records- 0152US4947692AApparatus for detecting positional changes in relation to a vertical reference direction in buildings or in building subsoilFOERDERUNG INDFORSCHUNG·Filed 1989·Granted Aug 14, 1990·16 cites·10 claims
- 0250US4327590AMethod and apparatus for determining shifts at terrain and in structuresFOERDERUNG FORSCHUNG GMBH·Filed 1979·Granted May 4, 1982·11 cites·46 claims
- 0344US4643024AMethod of, and measuring tube and measuring probe for, measuring fluid pressure in a sealed bore holeSCHWEIZ IND ORIENT FORSCH INST·Filed 1985·Granted Feb 17, 1987·19 cites·20 claims
- 0429US4739652AMethod of, and tubing and support apparatus for, arranging a tubing assembly for measuring purposesSCHWEIZ IND ORIENT FORSCH INST·Filed 1986·Granted Apr 26, 1988·8 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →