Inventor · disambiguated record
Donald Evans
Also filed as: EVANS DONALD · EVANS DONALD R
13 granted patents·698 citations·filing 1980–1994
94Inventor score
Top patents by PatentIndex Score
13 records- 0194US4921733AOxygen impermeable leak free containerINT PAPER CO·Filed 1988·Granted May 1, 1990·89 cites·24 claims
- 0293US4929476AOxygen impermeable leak free containerINT PAPER CO·Filed 1989·Granted May 29, 1990·75 cites·27 claims
- 0392US4859513AOxygen impermeable leak free containerINT PAPER CO·Filed 1988·Granted Aug 22, 1989·108 cites·27 claims
- 0491US4983431AOxygen impermeable leak free containerINT PAPER CO·Filed 1989·Granted Jan 8, 1991·102 cites·24 claims
- 0591US4888222AOxygen impermeable leak free containerINT PAPER CO·Filed 1988·Granted Dec 19, 1989·66 cites·21 claims
- 0690US4940612AOxygen impermeable leak free containerINT PAPER CO·Filed 1988·Granted Jul 10, 1990·62 cites·21 claims
- 0786US4981739AOxygen impermeable leak free containerINT PAPER CO·Filed 1989·Granted Jan 1, 1991·75 cites·24 claims
- 0885US4880701AOxygen impermeable leak free containerINT PAPER CO·Filed 1988·Granted Nov 14, 1989·46 cites·24 claims
- 0970US5201165AGas displacement device for packaging food and non-food productsINT PAPER CO·Filed 1991·Granted Apr 13, 1993·26 cites·6 claims
- 1068US5452563AGas displacement method for packaging food and non-food productsINT PAPER CO·Filed 1994·Granted Sep 26, 1995·23 cites·11 claims
- 1153US4698884ARoll for hot forming steel rodKENNAMETAL INC·Filed 1986·Granted Oct 13, 1987·10 cites·3 claims
- 1245US5085035AGas displacement device for packaging food and non-food productsINT PAPER CO·Filed 1990·Granted Feb 4, 1992·12 cites·6 claims
- 1341US4660268ARolling mill roll assemblyKENNAMETAL INC·Filed 1980·Granted Apr 28, 1987·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →