Assignee
VSI CORP
US·68 granted patents·2,311 citations·filing 1974–2020
Top patents by PatentIndex Score
68 records- 0198US4260005ASelf-locking fastener, fastener system, and processVSI CORP·Filed 1977·Granted Apr 7, 1981·99 cites·34 claims
- 0297US5002418AHold down device with extended capture pawl mechanismVSI CORP·Filed 1988·Granted Mar 26, 1991·99 cites·19 claims
- 0395US5362111AAnti-rotation locking device for preventing separation of coupling nuts from fluid linesVSI CORP·Filed 1993·Granted Nov 8, 1994·118 cites·10 claims
- 0495US4262501ATorque control installation and removal toolVSI CORP·Filed 1978·Granted Apr 21, 1981·65 cites·8 claims
- 0593US4544312APin and process for its manufactureVSI CORP·Filed 1984·Granted Oct 1, 1985·81 cites·9 claims
- 0690US5336028ACaptive screw assemblyVSI CORP·Filed 1993·Granted Aug 9, 1994·78 cites·12 claims
- 0789US5207544AFastener assemblyVSI CORP·Filed 1992·Granted May 4, 1993·80 cites·18 claims
- 0888US4595044ADie casting apparatusVSI CORP·Filed 1984·Granted Jun 17, 1986·29 cites·17 claims
- 0987US5452979AFastener assemblyVSI CORP·Filed 1994·Granted Sep 26, 1995·65 cites·11 claims
- 1087US5366330AFastener head with internal recess having a radial slot configuration and installation tool thereforVSI CORP·Filed 1993·Granted Nov 22, 1994·51 cites·18 claims
- 1187US3941484ANon-contact dimensional measurement techniqueVSI CORP·Filed 1974·Granted Mar 2, 1976·35 cites·11 claims
- 1286US5414594ASelf-adjusting insertion/extraction apparatus for printed circuit boardsVSI CORP·Filed 1993·Granted May 9, 1995·81 cites·22 claims
- 1386US5137406AShear-transfer fastener assemblyVSI CORP·Filed 1991·Granted Aug 11, 1992·65 cites·9 claims
- 1486US4007659AFastener insert with improved anti-rotation and pull-out characteristicsVSI CORP·Filed 1975·Granted Feb 15, 1977·51 cites·17 claims
- 1585US4538483AFastener wrenching meansVSI CORP·Filed 1983·Granted Sep 3, 1985·40 cites·24 claims
- 1685US4487226AFailure sensing hydraulic accumulator and systemVSI CORP·Filed 1983·Granted Dec 11, 1984·36 cites·2 claims
- 1784US5607273APrinted circuit board wedge section retainerVSI CORP·Filed 1995·Granted Mar 4, 1997·88 cites·5 claims
- 1882US5039265ALightweight fastenerVSI CORP·Filed 1990·Granted Aug 13, 1991·67 cites·17 claims
- 1982US4925221AToggle latch with automatic safety catchVSI CORP·Filed 1988·Granted May 15, 1990·45 cites·14 claims
- 2082US4364416ALow cost accumulator deviceVSI CORP·Filed 1981·Granted Dec 21, 1982·29 cites·4 claims
- 2180US4480811AFail-safe actuator deviceVSI CORP·Filed 1983·Granted Nov 6, 1984·29 cites·4 claims
- 2280US4428401AFailure sensing hydraulic accumulator and systemVSI CORP·Filed 1982·Granted Jan 31, 1984·28 cites·5 claims
- 2379US4638849ANozzle assembly for die casting apparatusVSI CORP·Filed 1985·Granted Jan 27, 1987·20 cites·6 claims
- 2479US4203346ABlind bolt fastener for low bearing strength materialsVSI CORP·Filed 1978·Granted May 20, 1980·39 cites·14 claims
- 2576US11228467B1Method for compensating loss of high-speed signals in a communication channel, and a device for said methodVSI CORP·Filed 2020·Granted Jan 18, 2022·1 cites·18 claims
- 2676US4995777AFastener with self-retaining collarVSI CORP·Filed 1990·Granted Feb 26, 1991·59 cites·17 claims
- 2774US4862773ACollet type fastener removal toolVSI CORP·Filed 1988·Granted Sep 5, 1989·27 cites·19 claims
- 2874US4617844ARemovable key for wrenching toolVSI CORP·Filed 1985·Granted Oct 21, 1986·31 cites·14 claims
- 2974US4285380APanel fastenerVSI CORP·Filed 1979·Granted Aug 25, 1981·33 cites·12 claims
- 3072US4742735ADriver for a lobed collarVSI CORP·Filed 1981·Granted May 10, 1988·32 cites·14 claims
- 3171US4842466ALightweight fastenerVSI CORP·Filed 1986·Granted Jun 27, 1989·37 cites·29 claims
- 3270US5056208AMethod for providing captive panel fastener assemblyVSI CORP·Filed 1990·Granted Oct 15, 1991·29 cites·13 claims
- 3369US5095779ACollet type fastener removal toolVSI CORP·Filed 1989·Granted Mar 17, 1992·23 cites·11 claims
- 3468US4906037AExternally accessible, clutching adjustable keeper mechanismVSI CORP·Filed 1989·Granted Mar 6, 1990·20 cites·18 claims
- 3568US4067371AMechanically locking fastenerVSI CORP·Filed 1976·Granted Jan 10, 1978·21 cites·18 claims
- 3667US5090840APrinted circuit board mounting apparatusVSI CORP·Filed 1990·Granted Feb 25, 1992·25 cites·11 claims
- 3766US5269566AHydraulic fitting locksVSI CORP·Filed 1989·Granted Dec 14, 1993·31 cites·20 claims
- 3866US4915559ALightweight fastenerVSI CORP·Filed 1987·Granted Apr 10, 1990·30 cites·51 claims
- 3966US4604010ADraw bar type flange mounted tool holderVSI CORP·Filed 1984·Granted Aug 5, 1986·30 cites·2 claims
- 4063US4980959AInstallation tool for helical coil insertsVSI CORP·Filed 1990·Granted Jan 1, 1991·28 cites·9 claims
- 4162US5076747APanel fastener having internal threads and having maximum retaining ring retention capabilityVSI CORP·Filed 1990·Granted Dec 31, 1991·23 cites·6 claims
- 4262US4383353AProcess of forming a joint with a predetermined clamp-up loadVSI CORP·Filed 1980·Granted May 17, 1983·17 cites·6 claims
- 4361US5094491AHydraulic fitting nut lockVSI CORP·Filed 1990·Granted Mar 10, 1992·31 cites·11 claims
- 4461US4427028AResistance welded accumulator deviceVSI CORP·Filed 1981·Granted Jan 24, 1984·15 cites·5 claims
- 4560US4355662ARepairable accumulator deviceVSI CORP·Filed 1981·Granted Oct 26, 1982·14 cites·4 claims
- 4658US5438891ACollet type fastener removal toolVSI CORP·Filed 1994·Granted Aug 8, 1995·19 cites·10 claims
- 4758US5011355APush button type fastener releasable by rotationVSI CORP·Filed 1989·Granted Apr 30, 1991·29 cites·5 claims
- 4857US5209620AFastener with differentially inclined axesVSI CORP·Filed 1991·Granted May 11, 1993·29 cites·18 claims
- 4957US4721022AWrenching toolVSI CORP·Filed 1986·Granted Jan 26, 1988·16 cites·16 claims
- 5056US5033924ALock nut having a deformablel threaded boreVSI CORP·Filed 1989·Granted Jul 23, 1991·20 cites·9 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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