HS

Helmut Schroeder

SC Schreder: 2 patents #7 of 15Top 50%
SS Schreder S.A.: 2 patents #25 of 71Top 40%
Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
SC Schering: 1 patents #1,469 of 2,442Top 65%
WB Wavin B.V.: 1 patents #37 of 114Top 35%
Overall (All Time): #603,960 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12342441 Lamp control module consisting of base and control parts, communicating via NFC Daniel Brand 2025-06-24
11844165 Lamp control module consisting of base and control parts, communicating via NFC Daniel Brand 2023-12-12
9730297 Luminaire controllers Daniel Brand 2017-08-08
9521733 Dual-mode luminaire controllers Daniel Brand, Raoul Van Bergen 2016-12-13
6684910 Multi-layered pipe Jan Stoffelsma, Volker Koestring, Ali Guettouche 2004-02-03
4789671 14,17.beta.-ethano-14.beta.-estratrienes and estratetraenes, process for their production, and pharmaceutical preparations containing them James R. Bull, Russell I. Thomson, Henry Laurent, Rudolf Wiechert 1988-12-06
4255141 Method for marking tight dental casting 1981-03-10
4217108 Process for the quantitative determination of the carbon of organic compounds in water Werner Melzer, Dieter Jaenicke 1980-08-12