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

David C. Ready — 7 Patents

3C3Com: 7 patents #118 of 1,190Top 10%
Sudbury, MA: #234 of 857 inventorsTop 30%
Massachusetts: #18,077 of 88,656 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
David C. Ready has been granted 7 US patents while listed as an inventor at 3Com. The first was granted in 1997 and the most recent in March 2001. David C. Ready ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list David C. Ready in Sudbury, MA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6205149 Quality of service control mechanism and apparatus Thomas Lemaire, Paul J. Giacobbe, John A. Flanders, David Lipschutz, Leonard Schwartz +1 more 2001-03-20 $6,722,000
6185214 Use of code vectors for frame forwarding in a bridge/router Leonard Schwartz, John A. Flanders, William D. Townsend 2001-02-06 $9,236,000
6041058 Hardware filtering method and apparatus John A. Flanders, Steven Van Seters, Leonard Schwartz, William D. Townsend 2000-03-21 $200,320,000
5978378 Method and apparatus for VLAN support Stephen L. Van Seters, Ryan T. Ross, Leonard Schwartz, John A. Flanders, Robert P. Ryan +1 more 1999-11-02 $33,569,000
5825774 Packet characterization using code vectors Stephen L. Van Seters, John A. Flanders 1998-10-20 $149,973,000
5748633 Method and apparatus for the concurrent reception and transmission of packets in a communications internetworking device Christopher Lawler 1998-05-05 $134,921,000
5651002 Internetworking device with enhanced packet header translation and memory Stephen L. Van Seters, Christopher Lawler 1997-07-22 $134,505,000