Assignee
BETA RAVEN INC
US·25 granted patents·502 citations·filing 1985–2000
Top patents by PatentIndex Score
25 records- 0188US5333757AHoist for retracting a liner from a bulk bag as material is dispensed therefromBETA RAVEN INC·Filed 1992·Granted Aug 2, 1994·51 cites·18 claims
- 0285US4767301AAutomatic control for an extruderBETA RAVEN INC·Filed 1987·Granted Aug 30, 1988·28 cites·21 claims
- 0384US6485569B1Spray chamber and system and method of spray coating solid particlesBETA RAVEN INC·Filed 2000·Granted Nov 26, 2002·21 cites·23 claims
- 0484US4929163AApparatus for a pellet mill without steam additionBETA RAVEN INC·Filed 1988·Granted May 29, 1990·27 cites·10 claims
- 0584US4882105AMethod of automatically controlling an extruderBETA RAVEN INC·Filed 1988·Granted Nov 21, 1989·45 cites·2 claims
- 0682US5332311ALiquid scale and method for liquid ingredient flush thereofBETA RAVEN INC·Filed 1991·Granted Jul 26, 1994·68 cites·40 claims
- 0768US4671757AMicrowave heating in a pellet millBETA RAVEN INC·Filed 1985·Granted Jun 9, 1987·23 cites·8 claims
- 0864US4955270ADry flow sensorBETA RAVEN INC·Filed 1989·Granted Sep 11, 1990·21 cites·32 claims
- 0961US5141135ABracket assembly for agitating a bag containing bulk dry materialBETA RAVEN INC·Filed 1990·Granted Aug 25, 1992·19 cites·25 claims
- 1058US5284388AReceiver with dust collector for bulk dry ingredientsBETA RAVEN INC·Filed 1991·Granted Feb 8, 1994·30 cites·28 claims
- 1158US4935874AMethod and apparatus for controlling steam in a pellet millBETA RAVEN INC·Filed 1988·Granted Jun 19, 1990·15 cites·14 claims
- 1257US4833377ACurrent leakage reduction circuitBETA RAVEN INC·Filed 1987·Granted May 23, 1989·18 cites·10 claims
- 1353US5402352APellet mill controller with automatic setting of start valuesBETA RAVEN INC·Filed 1993·Granted Mar 28, 1995·12 cites·12 claims
- 1453US4700310AAutomatic pellet mill controller with steam temperature controlBETA RAVEN INC·Filed 1986·Granted Oct 13, 1987·17 cites·30 claims
- 1551US4751030APellet mill controller with automatic differential temperature selectionBETA RAVEN INC·Filed 1986·Granted Jun 14, 1988·8 cites·14 claims
- 1650US5035294AIn place bin weighing device for batch weigherBETA RAVEN INC·Filed 1990·Granted Jul 30, 1991·12 cites·20 claims
- 1750US4725958APellet mill controller with non-contacting temperature sensorBETA RAVEN INC·Filed 1985·Granted Feb 16, 1988·8 cites·9 claims
- 1847US4742463AMethod and apparatus for a pellet mill controller with die temperature controlBETA RAVEN INC·Filed 1985·Granted May 3, 1988·13 cites·69 claims
- 1946US4764874AMethod and apparatus for a microprocessor pellet mill controller with die temperature controlBETA RAVEN INC·Filed 1986·Granted Aug 16, 1988·12 cites·73 claims
- 2046US4729899AMethod for controlled fat injection with steam in a pellet millBETA RAVEN INC·Filed 1987·Granted Mar 8, 1988·7 cites·6 claims
- 2143US5215251AWater controllerBETA RAVEN INC·Filed 1991·Granted Jun 1, 1993·13 cites·14 claims
- 2243US4678424AControlled fat injection with steam in a pellet millBETA RAVEN INC·Filed 1985·Granted Jul 7, 1987·11 cites·20 claims
- 2342US5257725ABulk bag support frameworkBETA RAVEN INC·Filed 1991·Granted Nov 2, 1993·12 cites·5 claims
- 2436US5306876ABatch weighing apparatus with bulk bag type binsBETA RAVEN INC·Filed 1991·Granted Apr 26, 1994·6 cites·11 claims
- 2529US4719805ADry flow sensor with automatic speed compensation and totalizer circuitBETA RAVEN INC·Filed 1985·Granted Jan 19, 1988·5 cites·33 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →