Inventor · disambiguated record
John A. Halgren
Also filed as: HALGREN JOHN A
4 granted patents·200 citations·filing 1981–1991
81Inventor score
Top patents by PatentIndex Score
4 records- 0191US5170611AWeb supply mechanism for an indexing motion packaging machineRAPIDPAK INC·Filed 1991·Granted Dec 15, 1992·78 cites·7 claims
- 0288US4897985AContinuous motion package forming machineCURWOOD INC·Filed 1988·Granted Feb 6, 1990·58 cites·10 claims
- 0383US4373973AMethod of manufacture of high performance gearsINT HARVESTER CO·Filed 1981·Granted Feb 15, 1983·26 cites·7 claims
- 0477US4915283AClamping arrangement for gripping and carrying web materialCURWOOD INC·Filed 1988·Granted Apr 10, 1990·38 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →