Inventor · disambiguated record
William Duncan Powrie
Also filed as: POWRIE WILLIAM D · POWRIE WILLIAM DUNCAN
9 granted patents·2 pending applications·437 citations·filing 1976–2004
91Inventor score
Top patents by PatentIndex Score
11 records- 0191US5575418ACorrugated paperboard package systems with gas-permeable plastic membranes for modified atmosphere packaging of fresh fruits and vegetables and cut flowersUNIV BRITISH COLUMBIA·Filed 1994·Granted Nov 19, 1996·112 cites·46 claims
- 0289US6383546B1Formulation and process for producing a universal fruit base for use in preparing non-settling, creamy, smooth, fruit beveragesPACIFIC RIM MARKETING LTD·Filed 2000·Granted May 7, 2002·46 cites·17 claims
- 0385US7931926B2Compositions and methods for preserving cut applesNATURESEAL INC·Filed 2004·Granted Apr 26, 2011·32 cites·21 claims
- 0485US4895729APreservation of cut and segmented fresh fruit piecesUNIV BRITISH COLUMBIA·Filed 1987·Granted Jan 23, 1990·70 cites·11 claims
- 0580US5609293ALined and coated corrugated paperboard package systems for modified atmosphere packaging of fresh fruits and vegetablesUNIV BRITISH COLUMBIA·Filed 1993·Granted Mar 11, 1997·73 cites·14 claims
- 0677US5922382APreparation and preservation of fresh, vitaminized, flavored and unflavored cut apple piecesUNIV BRITISH COLUMBIA·Filed 1996·Granted Jul 13, 1999·40 cites·10 claims
- 0771US7070826B2Process and formulation for producing a multipurpose, multi-functional apple basePACIFIC RIM MARKETING LTD·Filed 2003·Granted Jul 4, 2006·6 cites·14 claims
- 0867US4097612APotato treatment processCRESTON VALLEY FOODS·Filed 1976·Granted Jun 27, 1978·30 cites·16 claims
- 0966US5468508APreservation of fresh fruit juices and fruit juice blendsUNIV BRITISH COLUMBIA·Filed 1993·Granted Nov 21, 1995·28 cites·17 claims
- 1043US2001053404A1Formulation and process for producing a universal fruit base for use in preparing non-settling, creamy, smooth, thick fruit beveragesFiled 2001·Application pending·0 cites
- 1142US2003091705A1Process for the preservation of fresh quality attributes of peeled, whole and peeled, cut kiwifruitFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →