Inventor · disambiguated record
Hans A. Schaeffer
Also filed as: SCHAEFFER HANS · SCHAEFFER HANS A
12 granted patents·1,049 citations·filing 1983–2006
94Inventor score
Files withSCHAEFFER HANS A5ARCH PERSONAL CARE PRODUCTS L2CALAM & ASSOCIATES INC2CALAM AND ASSOCIATES INC1CALAM HENRY D1
Top patents by PatentIndex Score
12 records- 0198US4687663ADental preparation, article and method for storage and delivery thereofSCHAEFFER HANS A·Filed 1985·Granted Aug 18, 1987·381 cites·17 claims
- 0296US4528180ADental preparation, article and method for storage and delivery thereofSCHAEFFER HANS A·Filed 1983·Granted Jul 9, 1985·254 cites·6 claims
- 0393US4849213ADental preparation, article and method for storage and delivery therofSCHAEFFER HANS A·Filed 1987·Granted Jul 18, 1989·175 cites·3 claims
- 0489US4983379ADental preparation, article and method for storage and delivery thereofSCHAEFFER HANS A·Filed 1989·Granted Jan 8, 1991·108 cites·22 claims
- 0580US6461857B1Producing water-soluble yeast extract by adding peroxide to growing yeast cellsARCH PERSONAL CARE PRODUCTS L·Filed 2000·Granted Oct 8, 2002·15 cites·8 claims
- 0672US8956617B2Vaccination by transcutaneous targetingCOMBADIERE BEHAZINE·Filed 2006·Granted Feb 17, 2015·5 cites·20 claims
- 0764US5124313AMethods of improved skin care and the treatment of dermatological conditionsSCHAEFFER HANS A·Filed 1989·Granted Jun 23, 1992·34 cites·23 claims
- 0855US5057497AOral method for the maintenance of healthy gingival tissues using TRFCALAM & ASSOCIATES INC·Filed 1989·Granted Oct 15, 1991·22 cites·5 claims
- 0954US5011688ALiquid composition for the relief of premenstrual and menstrual discomfortsCALAM HENRY D·Filed 1990·Granted Apr 30, 1991·24 cites·12 claims
- 1048US6858212B2Water-soluble yeast extract produced by adding peroxide to growing yeast cellsARCH PERSONAL CARE PRODUCTS L·Filed 2002·Granted Feb 22, 2005·9 cites·4 claims
- 1144US5891801APalatable liquid-admininstered oral medicaments for relief of discomfort and flavoring combinations thereforCALAM AND ASSOCIATES INC·Filed 1995·Granted Apr 6, 1999·13 cites·15 claims
- 1239US5468482APalatable orally administered liquid medicaments for relief of discomfort and flavoring combinations thereforCALAM & ASSOCIATES INC·Filed 1992·Granted Nov 21, 1995·9 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →