Inventor · disambiguated record
John F. Fischer
Also filed as: FISCHER JOHN · FISCHER JOHN F · FISCHER JOHN G
5 granted patents·4 pending applications·163 citations·filing 1977–2006
83Inventor score
Top patents by PatentIndex Score
9 records- 0187US4303137AMethod for making a cone for a rock bit and productSMITH INTERNATIONAL·Filed 1979·Granted Dec 1, 1981·54 cites·18 claims
- 0280US4156123AMethod for making rock bitsSMITH INTERNATIONAL·Filed 1977·Granted May 22, 1979·33 cites·33 claims
- 0367US6065019AMethod and apparatus for allocating and freeing storage utilizing multiple tiers of storage organizationIBM·Filed 1997·Granted May 16, 2000·58 cites·30 claims
- 0459US4258807AMethod for making rock bitsSMITH INTERNATIONAL·Filed 1978·Granted Mar 31, 1981·14 cites·6 claims
- 0557US2004078242A1Method of administering life settlement insurance programFiled 2002·Application pending·0 cites
- 0650US2006287893A1Tax factored method of purchasing life settlement policiesWEISS SANFORD B·Filed 2005·Application pending·0 cites
- 0750US2006287894A1Life settlement business method and program based on actuarial/expectancy dataWEISS SANFORD B·Filed 2005·Application pending·0 cites
- 0834US2007169419A1Sonochemical leaching of polycrystalline diamondULTERRA DRILLING TECHNOLOGIES·Filed 2006·Application pending·0 cites
- 0921US4313736AField test for methaqualone and mecloqualoneFISCHER JOHN F·Filed 1980·Granted Feb 2, 1982·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →