Inventor · disambiguated record
Hans Pfister
Also filed as: PFISTER HANS · PFISTER HANS B
13 granted patents·293 citations·filing 1972–1995
93Inventor score
Top patents by PatentIndex Score
13 records- 0188US4700612AElectropneumatic drive system for crust breaking devices and process for operating the sameALUSUISSE·Filed 1986·Granted Oct 20, 1987·40 cites·10 claims
- 0282US4397728ADevice for conducting electric current between electrolytic cellsALUSUISSE·Filed 1980·Granted Aug 9, 1983·25 cites·13 claims
- 0381US4208969ASuspended rail structure especially for monorail vehiclesBALTENSPERGER RUDOLF·Filed 1978·Granted Jun 24, 1980·43 cites·10 claims
- 0480US5681093ADouble-shell supporting device for a back rest of a seat-group structureSYMALIT AG·Filed 1995·Granted Oct 28, 1997·53 cites·8 claims
- 0576US4474611AArrangement of busbars for electrolytic reduction cellsALUSUISSE·Filed 1983·Granted Oct 2, 1984·19 cites·13 claims
- 0676US3985281AMethod of producing an electrical conductorSIEMENS AG·Filed 1972·Granted Oct 12, 1976·28 cites·10 claims
- 0775US4606257AElectropneumatic drive system for crust breaking devices and process for operating the sameALUSUISSE·Filed 1984·Granted Aug 19, 1986·22 cites·9 claims
- 0873US4264996ASuspension-cable support saddle for track-type suspended railwayBALTENSPERGER RUDOLF·Filed 1978·Granted May 5, 1981·31 cites·8 claims
- 0956US4359377ABusbar arrangement for electrolytic cellsALUSUISSE·Filed 1981·Granted Nov 16, 1982·10 cites·10 claims
- 1038US5052221AMethod for preparing paper for stress-strain characteristic determinationKOENIG & BAUER AG·Filed 1990·Granted Oct 1, 1991·7 cites·2 claims
- 1137US4528096ADevice for high gradient magnetic separationSIEMENS AG·Filed 1980·Granted Jul 9, 1985·7 cites·12 claims
- 1234US4296690AHanger for track-type suspended railwayBALTENSPERGER RUDOLF·Filed 1978·Granted Oct 27, 1981·6 cites·9 claims
- 1328US4211171AStation for suspended track-type railwayBALTENSPERGER RUDOLF·Filed 1978·Granted Jul 8, 1980·2 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Hans Pfister files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →