DH

Detlev Hennings

U.S. Philips: 19 patents #67 of 8,851Top 1%
Philips: 3 patents #1,693 of 7,731Top 25%
Overall (All Time): #198,672 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6631070 Ceramic capacitor with czt dielectric Peter Josef Schmidt 2003-10-07
6437970 Capacitor comprising a BCZT dielectric Wen-Hsi Lee, Herbert Schreinemacher 2002-08-20
6417621 Gas discharge lamp having ferroelectric ceramic electrodes Oliver Steigelmann 2002-07-09
6072688 Ceramic multilayer capacitor Peter Hansen 2000-06-06
5889647 Multilayer capacitor comprising tungsten-containing BaTiO.sub.3 Peter Hansen, Baby-Seriyati Schreinemacher 1999-03-30
5841625 Ceramic multilayer capacitor Herbert Schreinemacher, Henricus H.M. Wagemans 1998-11-24
5759480 Method of firing and sintering a ceramic electronic component Herbert Schreinemacher 1998-06-02
5721464 Piezoelectric element Uwe Dibbern, Johan de Vries 1998-02-24
5654606 Low-pressure discharge lamp having metal and ceramic electrodes Christianus Weijtens 1997-08-05
5520900 Method of manufacturing a fine monodisperse oxide powder, a fine monodisperse oxide powder, a ceramic composition and their use of same Rainer Waser, Peter Scharff 1996-05-28
5009876 Method of manufacturing barium titanate BaTiO.sub.3 Herbert Schreinemacher 1991-04-23
5008646 Non-linear voltage-dependent resistor Bernd F. W. Hoffmann, Markus Nutto 1991-04-16
4860269 Electrochemical time switching device Hans Peter Stormberg, Manfred Peterek 1989-08-22
4692289 Method of manufacturing voltage-dependent resistor Axel Schnell, Herbert Schreinemacher 1987-09-08
4606116 Non-linear resistor and method of manufacturing the same Axel Schnell, Herbert Schreinemacher 1986-08-19
4598055 Method of manufacturing ceramic sintered bodies Rolf Janssen, Piet Reijnen 1986-07-01
4581159 Voltage-dependent resistor and method of manufacturing same Axel Schnell, Herbert Schreinemacher 1986-04-08
4551269 Non-linear resistor and method of manufacturing the same Axel Schnell, Herbert Schreinemacher 1985-11-05
4503482 Ceramic dielectric basis on bismuth-containing BaTiO.sub.3 Herbert Schreinemacher 1985-03-05
4417227 Voltage-dependent resistor and method of producing such a resistor Axel Schnell, Herbert Schreinemacher 1983-11-22
4244830 Method of producing a dielectric with perowskite structure and containing a copper oxide Herbert Schreinemacher 1981-01-13
4222885 Method of producing a dielectric with perowskite structure and containing a copper oxide Herbert Schreinemacher 1980-09-16