Anthony J. Giuffrida has been granted 17 US patents while listed as an inventor at Millipore . The first was granted in 1981 and the most recent in August 2003. Anthony J. Giuffrida ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Anthony J. Giuffrida in North Andover, MA, US.
Patents per Year Patents granted per year, 1981 to 2003 Bar chart with a peak of 3 patents in 1990. peak 3 1981: 2 patents 1981 1983: 1 patents 1986: 1 patents 1986 1988: 1 patents 1990: 3 patents 1990 1992: 1 patents 1993: 1 patents 1993 1994: 3 patents 1998: 1 patents 1998 1999: 1 patents 2001: 1 patents 2001 2003: 1 patents 2003
Issued Patents All Time
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Showing 1–17 of 17 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6607647 Electrodeionization apparatus with expanded conductive mesh electrode and method Frederick C. Wilkins , Li-Shiang Liang 2003-08-19
6312577 Continuous electrodeionization apparatus and method Gary C. Ganzi , Frederick C. Wilkins 2001-11-06
5868915 Electrodeionization apparatus and method Gary C. Ganzi , Felice DiMascio , Frederick C. Wilkins , Paul Springthorpe 1999-02-09
$54,176,000
RE35741 Process for purifying water Yoram Oren , Stephen M. Ciaccio , Gary C. Ganzi 1998-03-10
5346924 Heterogeneous ion exchange materials comprising polyethylene of linear low density or high density high molecular weight — 1994-09-13
5316637 Electrodeionization apparatus Gary C. Ganzi , Frederick C. Wilkins , Christopher Griffin 1994-05-31
5308466 Electrodeionization apparatus Gary C. Ganzi , Frederick C. Wilkins , Christopher Griffin 1994-05-03
5211823 Process for purifying resins utilizing bipolar interface Gary C. Ganzi 1993-05-18
$5,954,000
5154809 Process for purifying water Yoram Oren , Stephen M. Ciaccio 1992-10-13
$5,308,000
4956071 Electrodeionization apparatus and module Gary C. Ganzi , Yoram Oren 1990-09-11
$5,457,000
4931160 Electrodeionization method and apparatus — 1990-06-05
$5,610,000
4925541 Electodeionization apparatus and method Anil D. Jha , Gary C. Ganzi 1990-05-15
$5,278,000
4753681 Method for defouling electrodeionization apparatus Yair Egozy 1988-06-28
$8,513,000
4632745 Electrodeionization apparatus Anil D. Jha , Gary C. Ganzi 1986-12-30
$5,486,000
4376023 Process for the preferential separation of dextrose from oligosaccharides Kalyanasundram Venkatsubramanian , Surendar M. Jain 1983-03-08
$13,424,000
4299677 Process for the preferential separation of fructose from glucose Kalyanasundram Venkatasubramanian , Surendar M. Jain 1981-11-10
$364,000
4298442 Electrodialysis process for silica removal — 1981-11-03
$361,000