Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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William Crowder — 4 Patents in 2021

LCLevel 3 Communications: 4 patents #6 of 138Top 5%
Camarillo, CA: #5 of 105 inventorsTop 5%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #37,707 of 548,734Top 7%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11146848 Cache management in content delivery systems 2021-10-12
11121936 Rendezvous optimization in a content delivery framework Laurence R. Lipstone, Andrew Swart, Christopher Newton, Lewis Robert Varney 2021-09-14
10992547 Rendezvous systems, methods, and devices Lewis Robert Varney, Laurence R. Lipstone, Andrew Swart, Christopher Newton 2021-04-27
10931541 Devices and methods supporting content delivery with dynamically configurable log information Laurence R. Lipstone, Andrew Swart, Christopher Newton, Lewis Robert Varney 2021-02-23