Russell W. Dreyfus — 12 Patents at IBM

Russell W. Dreyfus has been granted 12 US patents while listed as an inventor at IBM. The first was granted in 1980 and the most recent in December 1998. Russell W. Dreyfus ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Russell W. Dreyfus in Campion Road, NY, US.

Patents per Year

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5854486	Method and apparatus for MALDI mass spectrometry	—	1998-12-29
4845425	Full chip integrated circuit tester	Johannes G. Beha, Jeffrey A. Kash, Gary W. Rubloff	1989-07-04
4786864	Photon assisted tunneling testing of passivated integrated circuits	Johannes G. Beha, Allan M. Hartstein, Gary W. Rubloff	1988-11-22	$15,894,000
4706018	Noncontact dynamic tester for integrated circuits	Johannes G. Beha, Gary W. Rubloff	1987-11-10	$35,762,000
4703260	Full chip integrated circuit tester	Johannes G. Beha, Jeffrey A. Kash, Gary W. Rubloff	1987-10-27	$35,984,000
4687539	End point detection and control of laser induced dry chemical etching	Francis Charles Burns, John R. Susko	1987-08-18	$29,053,000
4670710	Noncontact full-line dynamic AC tester for integrated circuits	Johannes G. Beha, Gary W. Rubloff	1987-06-02	$51,580,000
4644264	Photon assisted tunneling testing of passivated integrated circuits	Johannes G. Beha, Allan M. Hartstein, Gary W. Rubloff	1987-02-17	$16,020,000
4352117	Electron source	Jerome J. Cuomo, Jerry M. Woodall	1982-09-28	$18,683,000
4269067	Method and apparatus for focusing elastic waves converted from thermal energy	Eugene E. Tynan, Robert J. von Gutfeld	1981-05-26	$16,140,000
4240007	Microchannel ion gun	Nicholas A. Penebre, Richard A. McCorkle	1980-12-16	$15,501,000
4236179	Versatile microsecond multiple framing camera	Alfred J. Landon	1980-11-25	$33,402,000