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Charles E. Copeland — 4 Patents

M2M2Communication: 4 patents #3 of 25Top 15%
Northglenn, CO: #23 of 143 inventorsTop 20%
Colorado: #10,815 of 40,980 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Charles E. Copeland has been granted 4 US patents while listed as an inventor at M2Communication. The first was granted in 2001 and the most recent in February 2007. Charles E. Copeland ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Charles E. Copeland in Northglenn, CO, US.

Patents per Year

Patents granted per year, 2001 to 2007Bar chart with a peak of 2 patents in 2001.peak 22001: 2 patents20012002: 1 patents20022007: 1 patents2007

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7184537 Apparatus and method for CNG detection with call waiting William C. McClure, Gary S. Smock 2007-02-27
6377668 Internet priority call device Gary S. Smock, William C. McClure 2002-04-23
6233330 Telephone call screening device with power and telephone line failure alert, call answering, call routing, and caller ID William C. McClure, Gary S. Smock 2001-05-15
6195423 Two line voice/data switch Gary S. Smock 2001-02-27

Frequent Collaborators

Gary S. Smock4 shared
William C. McClure3 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4