Assignee
ALPHA IND INC
US·50 granted patents·635 citations·filing 1975–1997
Top patents by PatentIndex Score
50 records- 0188US4108029ACut-off die setALPHA IND INC·Filed 1977·Granted Aug 22, 1978·43 cites·16 claims
- 0281US4055100ASevering knife for tube cutoff apparatusALPHA IND INC·Filed 1976·Granted Oct 25, 1977·23 cites·2 claims
- 0380US4036091AUniversal double cut die setALPHA IND INC·Filed 1976·Granted Jul 19, 1977·23 cites·4 claims
- 0477US4193486ADouble dump runout tableALPHA IND INC·Filed 1979·Granted Mar 18, 1980·23 cites·15 claims
- 0575US4457200AMethod for cutting heavy wall tubeALPHA IND INC·Filed 1982·Granted Jul 3, 1984·25 cites·4 claims
- 0673US5074143ACart for removing and installing dies in a cut-off pressALPHA IND INC·Filed 1989·Granted Dec 24, 1991·27 cites·4 claims
- 0773US4673945ABackfire antenna feedingALPHA IND INC·Filed 1984·Granted Jun 16, 1987·36 cites·8 claims
- 0873US4109555AUniversal double cut die setALPHA IND INC·Filed 1977·Granted Aug 29, 1978·17 cites·2 claims
- 0971US4228706ASwinging ram cut-off machineALPHA IND INC·Filed 1976·Granted Oct 21, 1980·16 cites·24 claims
- 1064US4646601AIndexible cross-cut blade and blade holder for tube cut-off machinesALPHA IND INC·Filed 1985·Granted Mar 3, 1987·20 cites·2 claims
- 1163US5231908AApparatus for mounting a shearing bladeALPHA IND INC·Filed 1992·Granted Aug 3, 1993·23 cites·11 claims
- 1262US5383381ADouble cut die setALPHA IND INC·Filed 1993·Granted Jan 24, 1995·22 cites·20 claims
- 1360US4499803ADouble cut die set with improved pull-across notching featureALPHA IND INC·Filed 1983·Granted Feb 19, 1985·12 cites·11 claims
- 1460US4157550AMicrowave detecting device with microstrip feed lineALPHA IND INC·Filed 1978·Granted Jun 5, 1979·22 cites·9 claims
- 1559US5009140AClamping apparatus for cut-off die setALPHA IND INC·Filed 1989·Granted Apr 23, 1991·15 cites·15 claims
- 1659US4766792ACut-off die setALPHA IND INC·Filed 1987·Granted Aug 30, 1988·16 cites·13 claims
- 1758US4309677AMicrostrip "T" type attenuator networkALPHA IND INC·Filed 1980·Granted Jan 5, 1982·16 cites·3 claims
- 1857US4462529ALinear accelerator system for axially advancing an elongate workpieceALPHA IND INC·Filed 1981·Granted Jul 31, 1984·12 cites·10 claims
- 1956US4222014AMicrowave/millimeterwave oscillator using transferred electron deviceALPHA IND INC·Filed 1978·Granted Sep 9, 1980·14 cites·6 claims
- 2056US4031792AHammer ram pressALPHA IND INC·Filed 1976·Granted Jun 28, 1977·12 cites·4 claims
- 2155US5224638AInduction severing apparatusALPHA IND INC·Filed 1990·Granted Jul 6, 1993·15 cites·29 claims
- 2251US4905071AMonolithic series-shunt diode switchALPHA IND INC·Filed 1988·Granted Feb 27, 1990·16 cites·26 claims
- 2351US4624168AApparatus for cutting heavy wall tubeALPHA IND INC·Filed 1984·Granted Nov 25, 1986·8 cites·6 claims
- 2450US4964325ACut-off machineALPHA IND INC·Filed 1990·Granted Oct 23, 1990·13 cites·22 claims
- 2549US4055096ADie set for cutting I-beamALPHA IND INC·Filed 1976·Granted Oct 25, 1977·9 cites·9 claims
- 2647US5088365ANotching apparatus for a double cut die setALPHA IND INC·Filed 1990·Granted Feb 18, 1992·11 cites·21 claims
- 2747US4993297AShearing blade mount for cut-off die setALPHA IND INC·Filed 1990·Granted Feb 19, 1991·10 cites·7 claims
- 2846US4644096ASurface mounting packageALPHA IND INC·Filed 1985·Granted Feb 17, 1987·15 cites·13 claims
- 2943US4932297ACut-off die setALPHA IND INC·Filed 1988·Granted Jun 12, 1990·8 cites·4 claims
- 3041US4614139ARotary link driven cutoff machineALPHA IND INC·Filed 1985·Granted Sep 30, 1986·7 cites·4 claims
- 3141US3958467AMethod for making die jaw inserts for tube cutoff machinesALPHA IND INC·Filed 1975·Granted May 25, 1976·5 cites·3 claims
- 3240US4796498AMethod for dimple free guillotine cutting of multiple wall tubeALPHA IND INC·Filed 1987·Granted Jan 10, 1989·6 cites·3 claims
- 3339US4964327AShearing blade mount for cut-off die setALPHA IND INC·Filed 1989·Granted Oct 23, 1990·6 cites·3 claims
- 3439US4789887AControlling oscillatorALPHA IND INC·Filed 1986·Granted Dec 6, 1988·7 cites·2 claims
- 3538US4980246ADense ceramic alloys and process of making sameALPHA IND INC·Filed 1990·Granted Dec 25, 1990·6 cites·2 claims
- 3638US4633199AHigh power circulatingALPHA IND INC·Filed 1984·Granted Dec 30, 1986·6 cites·8 claims
- 3737US5950513AApparatus for converting rotary motion into linear motion for use with a cut-off machineALPHA IND INC·Filed 1997·Granted Sep 14, 1999·11 cites·5 claims
- 3837US5003853ACut-off die setALPHA IND INC·Filed 1990·Granted Apr 2, 1991·6 cites·8 claims
- 3937US4721959AMonopulse comparator formed in a milled channel plate structureALPHA IND INC·Filed 1984·Granted Jan 26, 1988·8 cites·9 claims
- 4036US4993298AApparatus for mounting a notching bladeALPHA IND INC·Filed 1989·Granted Feb 19, 1991·7 cites·11 claims
- 4135US4964328ANotching blade assemblyALPHA IND INC·Filed 1988·Granted Oct 23, 1990·4 cites·30 claims
- 4234US5024980ACeramic dielectric alloyALPHA IND INC·Filed 1987·Granted Jun 18, 1991·7 cites·2 claims
- 4332US4942146ADense ceramic alloys and process of making sameALPHA IND INC·Filed 1987·Granted Jul 17, 1990·5 cites·14 claims
- 4430US5635121AApparatus and process for filing ceramicsALPHA IND INC·Filed 1995·Granted Jun 3, 1997·2 cites·13 claims
- 4530US4970517AMicrowave sensingALPHA IND INC·Filed 1982·Granted Nov 13, 1990·5 cites·13 claims
- 4630US4833302AApparatus and process for firing ceramicsALPHA IND INC·Filed 1988·Granted May 23, 1989·2 cites·9 claims
- 4730US4734749ASemiconductor mesa contact with low parasitic capacitance and resistanceALPHA IND INC·Filed 1981·Granted Mar 29, 1988·7 cites·1 claims
- 4829US4898534AApparatus and process for firing ceramicsALPHA IND INC·Filed 1989·Granted Feb 6, 1990·1 cites·3 claims
- 4928US4348651ACascading diode switchesALPHA IND INC·Filed 1981·Granted Sep 7, 1982·3 cites·10 claims
- 5027US4637068ARing hybrid mixingALPHA IND INC·Filed 1985·Granted Jan 13, 1987·2 cites·5 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →