Inventor · disambiguated record
Hans Diem
Also filed as: DIEM HANS · DIEM HANS A · GRABOWSKY OTTO · PETRI NORBERT
28 granted patents·344 citations·filing 1972–1998
97Inventor score
Top patents by PatentIndex Score
28 records- 0194US4483634AKeyboard arrangementINT STANDARD ELECTRIC CORP·Filed 1983·Granted Nov 20, 1984·71 cites·11 claims
- 0285US4700000APreparation of calcium propionateBASF AG·Filed 1985·Granted Oct 13, 1987·26 cites·4 claims
- 0384US4543488ATransportation and storage for nuclear fuel wastesTRANSNUKLEAR GMBH·Filed 1984·Granted Sep 24, 1985·23 cites·12 claims
- 0482US4010208AProduction of formaldehydeBASF AG·Filed 1974·Granted Mar 1, 1977·15 cites·10 claims
- 0579US4119673AManufacture of concentrated aqueous solutions of formaldehydeBASF AG·Filed 1975·Granted Oct 10, 1978·13 cites·17 claims
- 0679US4080383AProduction of formaldehydeBASF AG·Filed 1973·Granted Mar 21, 1978·13 cites·7 claims
- 0777US4242282APreparation of glyoxalBASF AG·Filed 1979·Granted Dec 30, 1980·11 cites·14 claims
- 0872US4814422APulverulent aminoplast adhesive resin for wood-base materials having a low formaldehyde emission, its preparation, and a formulated pulverulent aminoplast adhesive resinBASF AG·Filed 1987·Granted Mar 21, 1989·19 cites·6 claims
- 0968US6492887B1Miniaturized flat spool relayAXICOM LTD·Filed 1998·Granted Dec 10, 2002·28 cites·3 claims
- 1068US4458049APreparation of cocondensates which produce weather-resistant bondingBASF AG·Filed 1982·Granted Jul 3, 1984·20 cites·4 claims
- 1167US4235823APreparation of diketonesBASF AG·Filed 1979·Granted Nov 25, 1980·7 cites·12 claims
- 1264US4072717AManufacture of formaldehydeBASF AG·Filed 1975·Granted Feb 7, 1978·7 cites·12 claims
- 1359US4126582AManufacture of supported silver catalystsBASF AG·Filed 1977·Granted Nov 21, 1978·14 cites·9 claims
- 1458US4209466AManufacture of formaldehydeBASF AG·Filed 1974·Granted Jun 24, 1980·5 cites·10 claims
- 1556US4326130AShielding container with neutron shielding for the transportation and/or storage of spent fuel elementsAHNER STEFAN·Filed 1979·Granted Apr 20, 1982·13 cites·3 claims
- 1656US3994977AManufacture of formaldehydeBASF AG·Filed 1974·Granted Nov 30, 1976·17 cites·7 claims
- 1755US4001337AStabilized aqueous formaldehyde solutions and process for their manufactureBASF AG·Filed 1974·Granted Jan 4, 1977·4 cites·6 claims
- 1852US4684690AAminoplast adhesive resin powder for wood-based materials or as a paper adhesive, which eliminates little formaldehyde, its preparation, and a formulated aminoplast adhesive resin powderBASF AG·Filed 1986·Granted Aug 4, 1987·11 cites·9 claims
- 1951US3932522AManufacture of formaldehydeBASF AG·Filed 1972·Granted Jan 13, 1976·4 cites·9 claims
- 2044US3991118AProduction of formaldehydeBASF AG·Filed 1972·Granted Nov 9, 1976·2 cites·5 claims
- 2143US3965195AProcess for the production of formaldehydeBASF AG·Filed 1975·Granted Jun 22, 1976·3 cites·10 claims
- 2240US4229590APreparation of alkyl pyruvatesBASF AG·Filed 1979·Granted Oct 21, 1980·1 cites·11 claims
- 2339US4233246AManufacture of aliphatic hydroxycarbonyl compounds etherified with aliphatic groupsBASF AG·Filed 1978·Granted Nov 11, 1980·5 cites·12 claims
- 2436US5371290APreparation of N,N-dialkarylaminesBASF AG·Filed 1994·Granted Dec 6, 1994·1 cites·6 claims
- 2534US4398180AContactless keyboardINT STANDARD ELECTRIC CORP·Filed 1981·Granted Aug 9, 1983·3 cites·11 claims
- 2634US4153410AProduction of sulfur-free combustion gases of low soot contentBASF AG·Filed 1977·Granted May 8, 1979·5 cites·14 claims
- 2725US3966727AManufacture of phthalo-bis-guanaminesBASF AG·Filed 1974·Granted Jun 29, 1976·0 cites·10 claims
- 2823US4914410ARelay for printed circuit boardSTANDARD TELEPHON & RADIO AG·Filed 1988·Granted Apr 3, 1990·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →