Doll; Gerhard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Doll; Gerhard.The latest application filed is for "solder-free contact-making of dielectrically impeded discharge lamps".

Company Profile

0.11.11

Doll; Gerhard - Guangzhou CN
Doll; Gerhard - Ulm DE
Doll, Gerhard - US
Doll; Gerhard - Esslingen DE
Doll; Gerhard - Pleidelsheim DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Solder-free contact-making of dielectrically impeded discharge lamps Grant 7,446,463 - Doll , et al. November 4, 2	2008-11-04
Illumination device Grant 7,334,916 - Doll , et al. February 26, 2	2008-02-26
Dielectric barrier discharge lamp having divided electrodes Grant 7,291,979 - Doll November 6, 2	2007-11-06
Coupling element for elongate lamps and illumination system having this coupling element Grant 7,025,472 - Doll , et al. April 11, 2	2006-04-11
Solder-free contact-making of dielectrically impeded discharge lamps App 20060028142 - Doll; Gerhard ; et al.	2006-02-09
Discharge lamp with ignition aid of a UV/VIS material having high secondary electron emission coefficient Grant 6,984,930 - Doll January 10, 2	2006-01-10
Tubular discharge lamp with ignition aid Grant 6,960,874 - Doll November 1, 2	2005-11-01
Dielectric barrier discharge lamp having outer electrodes and illumination system having this lamp App 20050236997 - Danner, Walter ; et al.	2005-10-27
Illumination device App 20050231944 - Doll, Gerhard ; et al.	2005-10-20
Dielectric barrier discharge lamp App 20050184639 - Doll, Gerhard	2005-08-25
Dielectric barrier discharge lamp with starting aid Grant 6,924,599 - Doll , et al. August 2, 2	2005-08-02
Coupling element for elongate lamps and illumination system having this coupling element App 20040218386 - Doll, Gerhard ; et al.	2004-11-04
Dielectric barrier discharge lamp having an ignition means Grant 6,777,878 - Berlinghof , et al. August 17, 2	2004-08-17
With ignition assisted discharge lamp App 20040046490 - Doll, Gerhard	2004-03-11
Tubular discharge lamp with ignition aid App 20040021411 - Doll, Gerhard	2004-02-05
Use of a uva illuminant App 20040012325 - Doll, Gerhard ; et al.	2004-01-22
Dielectric barrier discharge lamp Grant 6,605,899 - Berlinghof , et al. August 12, 2	2003-08-12
Dielectric barrier discharge lamp with starting aid App 20030111960 - Doll, Gerhard ; et al.	2003-06-19
Dielectric barrier discharge lamp having a starting aid App 20030011321 - Berlinghof, Werner ; et al.	2003-01-16
Dielectric barrier discharge lamp App 20020163306 - Berlinghof, Werner ; et al.	2002-11-07
Liquid cooled generator Grant 6,046,520 - Betsch , et al. April 4, 2	2000-04-04
Apparatus for relative angular adjustment between two shafts in drive connection Grant 4,903,650 - Ohlendorf , et al. February 27, 1	1990-02-27

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