Inventor · disambiguated record
Ivyl D. Kopecky
Also filed as: KOPECKY IVYL · KOPECKY IVYL D
13 granted patents·601 citations·filing 1974–1990
94Inventor score
Top patents by PatentIndex Score
13 records- 0196US3966128AFeed control for tub type hay grinderHAYBUSTER MANUFACTURING·Filed 1974·Granted Jun 29, 1976·71 cites·8 claims
- 0293US4449672AMachine for loading and disintegrating large bales of forage materialHAYBUSTER MANUFACTURING·Filed 1981·Granted May 22, 1984·56 cites·17 claims
- 0386US5090630ABale grinder with lift and carrier forksHAYBUSTER MANUFACTURING·Filed 1990·Granted Feb 25, 1992·53 cites·8 claims
- 0485US4565141ASeeding apparatus with fertilizer applicatorHAYBUSTER MANUFACTURING·Filed 1983·Granted Jan 21, 1986·67 cites·9 claims
- 0585US4417530APlanting apparatusHAYBUSTER MANUFACTURING·Filed 1982·Granted Nov 29, 1983·69 cites·5 claims
- 0684US5011091ACellulose fiberization apparatusHAYBUSTER MANUFACTURING·Filed 1989·Granted Apr 30, 1991·28 cites·11 claims
- 0782US4638748AApplicator and grain drill shankHAYBUSTER MANUFACTURING·Filed 1985·Granted Jan 27, 1987·71 cites·4 claims
- 0881US4607581AFurrow opener for seederHAYBUSTER MANUFACTURING·Filed 1984·Granted Aug 26, 1986·53 cites·9 claims
- 0979US4674419AFurrow opener for seederHAYBUSTER MANUFACTURING·Filed 1986·Granted Jun 23, 1987·60 cites·8 claims
- 1076USD284564SCombined motorcycle fairing bug deflector and mounting bracketK A S MFG INC·Filed 1984·Granted Jul 8, 1986·16 cites·1 claims
- 1166US4293043ASoil undercutter with trip release for pivotally mounted shankHAYBUSTER MANUFACTURING·Filed 1979·Granted Oct 6, 1981·12 cites·7 claims
- 1254US4834411AApparatus for reclining wheelchairs for shampooing chair occupantsWILLEY LEONE V·Filed 1988·Granted May 30, 1989·38 cites·17 claims
- 1340US4006833ALowering device for unloading or loading haystacksHAYBUSTER MANUFACTURING·Filed 1975·Granted Feb 8, 1977·7 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →