{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Automatic Handling", "item": "https://www.patentleaderboard.com/company/automatic-handling"}, {"@type": "ListItem", "position": 3, "name": "David J. Pienta", "item": "https://www.patentleaderboard.com/inventor/fl:da_ln:pienta-3"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DP

David J. Pienta — 21 Patents

AHAutomatic Handling: 17 patents #1 of 4Top 25%
AIAutomatic Handling International: 1 patents #3 of 5Top 60%
Orchard Park, NY: #16 of 275 inventorsTop 6%
New York: #6,583 of 115,490 inventorsTop 6%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
David J. Pienta has been granted 21 US patents while listed as an inventor at Automatic Handling. The first was granted in 1981 and the most recent in June 2021. David J. Pienta ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list David J. Pienta in Orchard Park, NY, US.

Patents per Year

Patents granted per year, 1981 to 2021Bar chart with a peak of 3 patents in 1998.peak 31981: 1 patents19811986: 1 patents1988: 2 patents19881989: 1 patents1993: 1 patents19931994: 1 patents1996: 2 patents19961997: 2 patents1998: 3 patents19981999: 1 patents2000: 1 patents20002001: 2 patents2002: 1 patents20022006: 1 patents2021: 1 patents2021

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
11020870 Apparatus for slabbing rolls of tissue 2021-06-01
7107739 Cross-feed wrapping apparatus and process Daniel J. Pienta, David M. Pienta 2006-09-19
6347498 Wrapping machine for a paper roll and an article assembled thereby Daniel J. Pienta 2002-02-19
6264031 Package for a roll Daniel J. Pienta 2001-07-24
6186326 Wrapped paper roll Daniel J. Pienta 2001-02-13
6152286 Roll separation assembly 2000-11-28
5890591 Package for a roll and method of making 1999-04-06
5850918 Roll package and method of making 1998-12-22
5791119 Wrapping machine 1998-08-11
5713254 Core cutting machine 1998-02-03
5688009 C-hook pusher assembly 1997-11-18
5674049 Roll handling apparatus Earl E. McHenry 1997-10-07
5555783 Core cutting machine having differently sized mandrels 1996-09-17
5546729 Wrapping machine 1996-08-20
5308217 Roll chucking apparatus 1994-05-03
5177875 Measuring machine 1993-01-12
4882892 Dual station wrapping machine 1989-11-28
4736567 Wrapping machine 1988-04-12
4720231 Transfer device 1988-01-19
4610592 Robotic downender apparatus 1986-09-09
4264069 Therapeutic apparatus Paul V. Carestio 1981-04-28