Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WD

William Mark Dutt — 3 Patents

PAPactiv: 2 patents #98 of 221Top 45%
ExxonMobil: 1 patents #5,674 of 10,161Top 60%
Pittsford, NY: #409 of 976 inventorsTop 45%
New York: #38,631 of 115,490 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
William Mark Dutt has been granted 3 US patents while listed as an inventor at Pactiv. The first was granted in 1991 and the most recent in August 2006. William Mark Dutt ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list William Mark Dutt in Pittsford, NY, US.

Patents per Year

Patents granted per year, 1991 to 2006Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19912005: 1 patents20052006: 1 patents2006

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7093409 Method and apparatus for making reclosable plastic bags using a pre-applied slider-operated fastener Toby R. Thomas 2006-08-22 $11,795,000
6871473 Method and apparatus for making reclosable plastic bags using a pre-applied slider-operated fastener Toby R. Thomas 2005-03-29 $16,850,000
4996094 One-sided cling/one-sided slip stretch wrap films 1991-02-26 $33,074,000