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Roy D. Roberts — 37 Patents

ITIlc Technology: 21 patents #1 of 18Top 6%
ETEg&G Ilc Technology: 5 patents #1 of 6Top 20%
VLVaconics Lighting: 5 patents #1 of 2Top 50%
Chevron: 2 patents #1,782 of 4,788Top 40%
ETExcelitas Technologies: 1 patents #21 of 44Top 50%
UAUS Army: 1 patents #2,854 of 6,974Top 45%
Hayward, CA: #32 of 1,120 inventorsTop 3%
California: #12,909 of 386,348 inventorsTop 4%
Overall (All Time): #88,321 of 4,157,543Top 3%
37 Patents All Time
Roy D. Roberts has been granted 37 US patents while listed as an inventor at Ilc Technology. The first was granted in 1980 and the most recent in October 2018. Roy D. Roberts ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Roy D. Roberts in Hayward, CA, US.

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10109473 Mechanically sealed tube for laser sustained plasma lamp and production method for same Rudi Blondia, Douglas A. Doughty, John Kiss 2018-10-23
7637629 Threaded-stud xenon short-arc lamp system Daniel O'Hare, James Huynh, Say Phonpradith 2009-12-29
7372201 Sub-miniature arc lamp — 2008-05-13
7301262 Method and an apparatus for cooling an arc lamp James Huynh 2007-11-27
7176633 Arc lamp with an internally mounted filter — 2007-02-13
7172320 Low profile module and frame assembly for arc lamps — 2007-02-06
7067967 Arc lamp having window flange with slots James Huynh 2006-06-27
6602104 Simplified miniature xenon arc lamp — 2003-08-05
6597087 Miniature xenon ARC lamp with cathode slot-mounted to strut William Manning 2003-07-22 $24,319,000
6351058 Xenon ceramic lamp with integrated compound reflectors — 2002-02-26
6316867 Xenon arc lamp Rodney O. Romero 2001-11-13
6297591 Chimney-cooled arc lamp electrode — 2001-10-02
6285131 Manufacturing improvement for xenon arc lamp John Kiss, Daniel O'Hare 2001-09-04
6200005 Xenon ceramic lamp with integrated compound reflectors William F. Hug 2001-03-13
6181053 Three-kilowatt xenon arc lamp — 2001-01-30
D421809 Focused xenon lamp — 2000-03-21
6034467 Compact heat sinks for cooling arc lamps — 2000-03-07
5721465 Xenon arc lamp with improved reflector cooling — 1998-02-24 $851,000
5672931 Arc lamp filter with heat transfer attachment to a radial arc lamp cathode heat sink John Kiss 1997-09-30 $653,000
D377224 Focused xenon lamp — 1997-01-07
D377234 Lamp holder John Kiss 1997-01-07
D377104 Lamp with heat sink — 1996-12-31
5561338 Packaged arc lamp and cooling assembly in a plug-in module John Kiss 1996-10-01 $594,000
5418420 Arc lamp with a triplet reflector including a concave parabolic surface, a concave elliptical surface and a convex parabolic surface — 1995-05-23 $548,000
5399931 Two kilowatt short arc lamp having a metal heat-transfer pad — 1995-03-21 $552,000

Nearby-Ranked Inventors

Burkhard Böckem37
Isao Kuwayama37
Yong Sun37
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Brad Taylor37
Martin Wolters37
Craig R. Ramstad37
Shinpei Watanabe37