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

Mark Wardell — 4 Patents

ATAT&T: 3 patents #5,559 of 18,772Top 30%
Waterloo, CA: #677 of 2,098 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Mark Wardell has been granted 4 US patents while listed as an inventor at AT&T. The first was granted in 1995 and the most recent in June 2023. Mark Wardell ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Mark Wardell in Waterloo, ON, CA.

Patents per Year

Patents granted per year, 1995 to 2023Bar chart with a peak of 1 patents in 1995.peak 11995: 1 patents19952020: 1 patents20202022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11671503 Group communication and service optimization system Xiaoming Zhao, Jianrong Wang, Donald C. Hjort 2023-06-06 $23,706,000
11375026 Group communication and service optimization system Xiaoming Zhao, Jianrong Wang, Donald C. Hjort 2022-06-28 $61,229,000
10827002 Group communication and service optimization system Xiaoming Zhao, Jianrong Wang, Donald C. Hjort 2020-11-03 $19,161,000
5434629 Real-time line scan processor Eric C. Pearson, Ronald E. Strauss, David B. Merchant, Jacques S. Houde, Joseph Daniel Burjoski +2 more 1995-07-18