Inventor · disambiguated record
John Kurelek
Also filed as: KURELEK JOHN
14 granted patents·1 pending application·254 citations·filing 1978–2003
94Inventor score
Top patents by PatentIndex Score
15 records- 0186US6443196B1Hydraulic circuits for tree-harvesting knuckle boomsTIGERCAT IND INC·Filed 2000·Granted Sep 3, 2002·23 cites·36 claims
- 0280US4446897AImprovements in disc felling headsKOEHRING CANADA LTD·Filed 1982·Granted May 8, 1984·29 cites·8 claims
- 0375US6363980B1Accumulating tree felling head with picker armTIGERCAT IND INC·Filed 2000·Granted Apr 2, 2002·15 cites·11 claims
- 0475US5697412AHigh capacity feller headsTIGERCAT IND INC·Filed 1997·Granted Dec 16, 1997·33 cites·16 claims
- 0574US6152201ATree felling disc saw head with large tree accumulation areaTIGERCAT IND INC·Filed 1999·Granted Nov 28, 2000·25 cites·35 claims
- 0667US4451194AIntegral heel tree length grappleKOEHRING CANADA LTD·Filed 1982·Granted May 29, 1984·23 cites·5 claims
- 0765US5794674ATree felling disc saw held with large accumulation areaTIGERCAT IND INC·Filed 1997·Granted Aug 18, 1998·23 cites·18 claims
- 0863US7007728B2Knuckle boom for reaching and pulling and hydraulic circuits thereforTIGERCAT IND INC·Filed 2003·Granted Mar 7, 2006·6 cites·8 claims
- 0963US5931210ATree felling disc saw head with large tree accumulation areaTIGERCAT IND INC·Filed 1998·Granted Aug 3, 1999·18 cites·26 claims
- 1062US6997221B2Reach actuation for energy saving hydraulic knuckle boomsTIGERCAT IND INC·Filed 2003·Granted Feb 14, 2006·10 cites·20 claims
- 1159US4491163AMethod and apparatus for felling treesKOEHRING CANADA LTD·Filed 1982·Granted Jan 1, 1985·15 cites·7 claims
- 1258US6681818B2Hydraulic circuits for tree-harvesting knuckle boomsTIGERCAT IND INC·Filed 2002·Granted Jan 27, 2004·6 cites·4 claims
- 1352US6196106B1Tree felling disc saw with replaceable arcuate teethTIGERCAT IND INC·Filed 1998·Granted Mar 6, 2001·20 cites·21 claims
- 1443US4148526AApparatus for sorting treesKOEHRING CANADA LTD·Filed 1978·Granted Apr 10, 1979·8 cites·6 claims
- 1521US2002000150A1Tree felling disc saw teeth with wear-resistant insertsFiled 1999·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →