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
Join the waitlist — get patent alerts
Get an alert when BETA RAVEN INC 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 →