Inventor · disambiguated record
André Johann Buys
Also filed as: BUYS ANDRE · BUYS ANDRE J · BUYS ANDRE JOHANN · BUYS ANDRÉ JOHANN
11 granted patents·1 pending application·38 citations·filing 1994–2019
87Inventor score
Files withSHELL OIL CO4BUYS ANDRE JOHANN3BYRNA TECH INC3SECURITY DEVICES INT SDI1TIPPMANN SPORTS LLC1
Top patents by PatentIndex Score
12 records- 0183US11009321B2Less-lethal munitionsBYRNA TECH INC·Filed 2019·Granted May 18, 2021·9 cites·12 claims
- 0269US11307008B2Dart and dart retainerSECURITY DEVICES INT SDI·Filed 2016·Granted Apr 19, 2022·2 cites·7 claims
- 0369US9746297B2ProjectileBUYS ANDRE JOHANN·Filed 2014·Granted Aug 29, 2017·6 cites·7 claims
- 0468US10295303B2Projectile launcherTIPPMANN SPORTS LLC·Filed 2018·Granted May 21, 2019·5 cites·15 claims
- 0559US11680770B2Pneumatic arrangement of a less-lethal deviceBYRNA TECH INC·Filed 2019·Granted Jun 20, 2023·3 cites·13 claims
- 0650USD903812SWad for a shotgun shellBUYS ANDRE JOHANN·Filed 2018·Granted Dec 1, 2020·5 cites·1 claims
- 0736USD865117SBody for a projectileBUYS ANDRE JOHANN·Filed 2017·Granted Oct 29, 2019·2 cites·1 claims
- 0835US2021381796A1A less-lethal deviceBYRNA TECH INC·Filed 2019·Application pending·0 cites
- 0934US5952456AGas phase process for the co-polymerization of carbon monoxide and ethylenically unsaturated compoundsSHELL OIL CO·Filed 1995·Granted Sep 14, 1999·4 cites·13 claims
- 1034US5420236AProcess for the preparation of copolymersSHELL OIL CO·Filed 1994·Granted May 30, 1995·2 cites·22 claims
- 1127US5756656AProcess for the prepartion of copolymersSHELL OIL CO·Filed 1997·Granted May 26, 1998·0 cites·10 claims
- 1227US5412071ACatalyst composition and process for the preparation of polymersSHELL OIL CO·Filed 1994·Granted May 2, 1995·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →