Author of libevhtp [1], used in Chromium [2]. He holds 5 patents [3]. [1] https://github.com/ellzey/libevhtp [2] https://chromium.googlesource.com/external/github.com/ellzey... [3] http://patents.justia.com/inventor/mark-ellzey-thomas
All patents in the 3rd URL seem to be the same patent.