Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HP

Harry R. Peppiatt — 14 Patents

PPParamount Packaging: 13 patents #1 of 13Top 8%
Canon: 1 patents #14,899 of 19,416Top 80%
Doylestown, PA: #87 of 956 inventorsTop 10%
Pennsylvania: #5,397 of 74,527 inventorsTop 8%
Overall (All Time): #358,020 of 4,157,543Top 9%
14 Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
5366791 Thermoformable laminate material with registered print and method of making the same John Carr, Joseph Kucherovsky 1994-11-22
5221143 Flexible duplex bag having a resealable closure and a method of making same 1993-06-22
5174657 Duplex bag having a handle and method of making same 1992-12-29
5160308 Flexible bag with pouring spout 1992-11-03
5112138 Resealable reusable flexible plastic bag with loop handle 1992-05-12
5080497 Bag with a square end and a handle 1992-01-14
5033868 Flexible plastic bag with perforated handle 1991-07-23
5033867 Flexible bag with pouring spout 1991-07-23
4877336 Bottom loaded duplex bag having a handle and method of making same 1989-10-31
4815590 Bag with absorbent insert John Thomas 1989-03-28
4713839 Resealable reusable flexible plastic bag with loop handle 1987-12-15
4573203 Reusable plastic bag with loop handle 1986-02-25
4550439 Plastic bag with carrying handle John Thomas 1985-10-29
4252269 Plastic bag with carrying handle 1981-02-24