Inventor · disambiguated record
Hans Dalferth
Also filed as: DALFERTH HANS · DALFERTH HANS H · DALFERTH HANS HORST
18 granted patents·176 citations·filing 1976–2004
94Inventor score
Top patents by PatentIndex Score
18 records- 0180US6925794B2Chain, chain wheel and chain transmission for lifting gearRUD KETTEN RIEGER & DIETZ·Filed 2001·Granted Aug 9, 2005·24 cites·20 claims
- 0275US7107754B2Chain in particular a hoist chainRUD KETTEN RIEGER & DIETZ·Filed 2002·Granted Sep 19, 2006·17 cites·18 claims
- 0374US4850942AChain wheel with pocketsRUD KETTEN RIEGER & DIETZ·Filed 1987·Granted Jul 25, 1989·24 cites·12 claims
- 0460US6220011B1Connecting chain linkRUD KETTEN RIEGER & DIETZ·Filed 2000·Granted Apr 24, 2001·8 cites·20 claims
- 0560US4505103AChain joint for link chainsRUD KETTEN RIEGER & DIETZ·Filed 1983·Granted Mar 19, 1985·17 cites·23 claims
- 0656US7263821B2Chain lockRUD KETTEN RIEGER & DIETZ·Filed 2004·Granted Sep 4, 2007·5 cites·20 claims
- 0755US5533938APocket chain wheelRUD KETTEN RIEGER & DIETZ·Filed 1995·Granted Jul 9, 1996·14 cites·4 claims
- 0847US7251923B2Chain lockRUD KETTEN RIEGER & DIETZ·Filed 2004·Granted Aug 7, 2007·2 cites·20 claims
- 0946US5626220ABucket conveyorRUD KETTEN RIEGER & DIETZ·Filed 1993·Granted May 6, 1997·13 cites·20 claims
- 1045US4320620AArrangement for fastening a structural part to a round steel chainRUD KETTEN RIEGER & DIETZ·Filed 1980·Granted Mar 23, 1982·11 cites·5 claims
- 1142US4060269AEqualizing head for chain slingsRIEGER WERNER·Filed 1976·Granted Nov 29, 1977·9 cites·13 claims
- 1240US6216434B1Chain jointRUD KETTEN RIEGER & DIETZ·Filed 1997·Granted Apr 17, 2001·8 cites·17 claims
- 1339US5730280APlate link chainFiled 1996·Granted Mar 24, 1998·7 cites·11 claims
- 1436US4161100AAttachment device for securing structural parts to a chainDALFERTH HANS H·Filed 1978·Granted Jul 17, 1979·6 cites·7 claims
- 1536US4144709AEyed hookDALFERTH HANS·Filed 1977·Granted Mar 20, 1979·8 cites·2 claims
- 1629US4944388AChain conveyorRUD KETTEN RIEGER & DIETZ·Filed 1989·Granted Jul 31, 1990·1 cites·11 claims
- 1722US4571934AChain with chain links of welded round materialRUD KETTEN RIEGER & DIETZ·Filed 1983·Granted Feb 25, 1986·0 cites·12 claims
- 1822US4320827AChain conveyorPUPPEL ALFRED·Filed 1980·Granted Mar 23, 1982·2 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Hans Dalferth 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 →