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

Norbert Walter — 4 Patents

BOBorgwarner: 3 patents #360 of 1,600Top 25%
MGMahle Filtersysteme Gmbh: 1 patents #19 of 64Top 30%
BMW: 1 patents #2,183 of 5,361Top 45%
Ludwigshafen, DE: #665 of 1,722 inventorsTop 40%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Norbert Walter has been granted 4 US patents while listed as an inventor at Borgwarner. The first was granted in 2003 and the most recent in November 2018. Norbert Walter ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Norbert Walter in Ludwigshafen, DE.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10119419 Method for determining bearing play of exhaust-gas-turbocharger friction bearings Andre Seiler 2018-11-06 $4,505,000
9664098 Exhaust-gas turbocharger with silencer Ulrich Maas 2017-05-30 $10,570,000
9188129 Compressor of an exhaust-gas turbocharger 2015-11-17 $10,452,000
6600408 Sound transmission device for a motor vehicle Manfred Helget, Thomas Gokeler, Reinhard Hoffmann, Udo Lindner 2003-07-29