Inventor · disambiguated record
Aloysius T. Pfeiffer
Also filed as: PFEIFFER ALOYSIUS T
4 granted patents·169 citations·filing 1975–1977
81Inventor score
Files withIBM4
Top patents by PatentIndex Score
4 records- 0192US4080267AMethod for forming thick self-supporting masksIBM·Filed 1975·Granted Mar 21, 1978·70 cites·29 claims
- 0291US4022927AMethods for forming thick self-supporting masksIBM·Filed 1975·Granted May 10, 1977·55 cites·44 claims
- 0374US4315985AFine-line circuit fabrication and photoresist application thereforIBM·Filed 1977·Granted Feb 16, 1982·32 cites·15 claims
- 0455US4281057AVariable pre-spin drying time control of photoresists thicknessIBM·Filed 1977·Granted Jul 28, 1981·12 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →