Joseph Denk has been granted 19 US patents. The first was granted in 1986 and the most recent in October 2001. Joseph Denk ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Joseph Denk in Manhattan Beach, CA, US.
Patents per Year Patents granted per year, 1986 to 2001 Bar chart with a peak of 4 patents in 1994. peak 4 1986: 1 patents 1986 1987: 2 patents 1988: 1 patents 1988 1989: 1 patents 1990: 3 patents 1990 1991: 2 patents 1993: 1 patents 1993 1994: 4 patents 1995: 1 patents 1995 1996: 1 patents 2001: 2 patents 2001
Issued Patents All Time
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Showing 1–19 of 19 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6307278
Microturbine power generating system
Robert A. Nims , Ramesh C. Doshi , Terence P. Emerson
2001-10-23
6242840
Electrical machine including toothless flux collector made from ferromagnetic wire
Carol A. Oximberg
2001-06-05
$65,251,000
5535967
Floating speed electrically driven suction system
Edward D. Beauchamp , Roger P. Murry
1996-07-16
$38,743,000
5455470
Electrical machines and components thereof incorporating foil journal bearings
Richard L. Fischer , Alston L. Gu
1995-10-03
$10,020,000
5325005
Motor commutation
—
1994-06-28
$9,514,000
5323075
Hall effect sensors embedded within two-pole toothless stator assembly
Richard J. Grant
1994-06-21
$5,444,000
5304883
Ring wound stator having variable cross section conductors
—
1994-04-19
$9,570,000
5292284
Reluctance torque coupler
Edmund G. Koltz , Henry Rodriguez , Frederick B. McCarty
1994-03-08
$3,848,000
5233252
Motor having integral detent
—
1993-08-03
$11,323,000
5030877
Turbine engine with integral clam shell dynamoelectric machine
—
1991-07-09
$8,850,000
4987674
Method of making a dynamoelectric machine with superconducting magnet rotor
—
1991-01-29
$2,737,000
4968911
Clam-shell stator construction for electrical machines
—
1990-11-06
$3,251,000
4942322
Permanent magnet rotor with bonded sheath
Derek Raybould , Gordon E. Fish
1990-07-17
$9,229,000
4908347
Dynamoelectric machine with diamagnetic flux shield
—
1990-03-13
$3,950,000
4852245
Toothless stator electrical machine construction method
—
1989-08-01
$2,686,000
4741094
Two pole permanent magnet rotor construction method
Kenneth L. Wuertz
1988-05-03
4709180
Toothless stator construction for electrical machines
—
1987-11-24
4667123
Two pole permanent magnet rotor construction for toothless stator electrical machine
Kenneth L. Wuertz
1987-05-19
4617726
Maximum stiffness permanent magnet rotor and construction method
—
1986-10-21