Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TJ

Theodorus Jansen — 8 Patents

INIntervet: 6 patents #25 of 311Top 9%
ANAkzo N.V.: 1 patents #342 of 803Top 45%
IBIntervet International B.V: 1 patents #57 of 217Top 30%
Venray, NL: #4 of 132 inventorsTop 4%
Overall (All Time): #598,384 of 4,157,543Top 15%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12246090 Stable emulsions of bacterial antigens Marco Groot 2025-03-11
11065324 Combination vaccine for swine Maarten Hendrik Witvliet 2021-07-20
10568954 Process for ready-to-use PCV/M.Hyo combination vaccine Maarten Hendrik Witvliet, Huchappa Jayappa 2020-02-25
9579369 Vaccine against Rhipicephalus ticks Theodorus Petrus Maria Schetters 2017-02-28
9492548 Emulsion containing a non-live medicinal substance Erwin Mombarg, Henricus Johannes Maria Jagt 2016-11-15
9408804 Method for keeping an immunogenic composition available for administration to an animal Nicolaas Visser 2016-08-09
8496939 Injectable water-in-oil emulsions Virgil Elisabeth Joseph Caspar Schijns, Erik Hermkens 2013-07-30
4902500 Stabilization of antibodies Engelbertus J. M. Janssen, Lammert Cornelius 1990-02-20