Assignee
LANG APPARATEBAU GMBH
DE·13 granted patents·424 citations·filing 1979–1997
Top patents by PatentIndex Score
13 records- 0193US5871566AVented metering pumpLANG APPARATEBAU GMBH·Filed 1995·Granted Feb 16, 1999·90 cites·8 claims
- 0290US4403738ADevice for spraying aqueous mixturesLANG APPARATEBAU GMBH·Filed 1982·Granted Sep 13, 1983·72 cites·8 claims
- 0379US5758761AInstallation and a process for lubricating, cleaning and/or disinfecting conveyor belts or chainsLANG APPARATEBAU GMBH·Filed 1994·Granted Jun 2, 1998·38 cites·14 claims
- 0479US4655690ABellows pump having adjustable stop cam for varying the strokeLANG APPARATEBAU GMBH·Filed 1985·Granted Apr 7, 1987·43 cites·9 claims
- 0578US5492449APiston diaphragm pump for the delivery of liquids in dosesLANG APPARATEBAU GMBH·Filed 1992·Granted Feb 20, 1996·42 cites·15 claims
- 0669US4486910AMetering method for supplying detergent concentrateLANG APPARATEBAU GMBH·Filed 1982·Granted Dec 11, 1984·35 cites·2 claims
- 0764US4518006ABackflow-preventing valveLANG APPARATEBAU GMBH·Filed 1983·Granted May 21, 1985·27 cites·7 claims
- 0863US4735228ADevice for dispersing solid detergents as aqueous suspensions or solutionsLANG APPARATEBAU GMBH·Filed 1987·Granted Apr 5, 1988·23 cites·20 claims
- 0952US6121739ADosing pump and method for enhancing dosing precisionLANG APPARATEBAU GMBH·Filed 1997·Granted Sep 19, 2000·17 cites·16 claims
- 1044US4463582AApparatus for supplying detergent concentrateLANG APPARATEBAU GMBH·Filed 1983·Granted Aug 7, 1984·15 cites·2 claims
- 1140US5588809AMetering pump with a vent valveLANG APPARATEBAU GMBH·Filed 1993·Granted Dec 31, 1996·9 cites·15 claims
- 1238US5318078AProcess for bottling beveragesLANG APPARATEBAU GMBH·Filed 1989·Granted Jun 7, 1994·9 cites·9 claims
- 1327US4256440ALiquid dosing apparatusLANG APPARATEBAU GMBH·Filed 1979·Granted Mar 17, 1981·4 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when LANG APPARATEBAU GMBH files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →