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

William Morris — 6 Patents

POPolysign: 4 patents #4 of 10Top 40%
Wilmington, NC: #141 of 905 inventorsTop 20%
North Carolina: #8,673 of 45,564 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
William Morris has been granted 6 US patents while listed as an inventor at Polysign. The first was granted in 1998 and the most recent in September 2024. William Morris ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list William Morris in Wilmington, NC, US.

Patents per Year

Patents granted per year, 1998 to 2024Bar chart with a peak of 2 patents in 2024.peak 21998: 1 patents19982004: 1 patents20042021: 1 patents20212022: 1 patents20222024: 2 patents2024

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12095897 Preventing an erroneous transmission of a copy of a record of data to a distributed ledger system David A. Schwartz, Arthur Britto, Chiranjeeb Kataki, Kimon Papahadjopoulos 2024-09-17
11940987 Preventing a transmission of an incorrect copy of a record of data to a distributed ledger system David A. Schwartz, Arthur Britto, Anna Tong, Kimon Papahadjopoulos, Chiranjeeb Kataki +2 more 2024-03-26
11449491 Preventing a transmission of an incorrect copy of a record of data to a distributed ledger system David A. Schwartz, Arthur Britto, Anna Tong, Kimon Papahadjopoulos, Chiranjeeb Kataki +2 more 2022-09-20
11159308 Preventing an erroneous transmission of a copy of a record of data to a distributed ledger system David A. Schwartz, Arthur Britto, Chiranjeeb Kataki, Kimon Papahadjopoulos 2021-10-26
6721729 Method and apparatus for electronic file search and collection Thanh Ngoc Nguyen, Phu Thien Ngo 2004-04-13
5746104 Two-piece hole punch Howard L. Russell 1998-05-05