Martin Ulmann
19Patents
8h-index
13Co-inventors
69Inventor score
Filing activity: Jun 29, 1989 → Sep 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5006655A | Process for the preparation of tetrahydrofolates | Chemistry; Metallurgy | 28 | Expired |
| US6011040A | Use of tetrahydrofolates in natural stereoisomeric form for the production of a pharmaceutical preparation suitable for influencing the homocysteine level, particularly for assisting the remethylation of homocysteine | Human Necessities | 26 | Expired |
| US5010194A | Method for the resolution of folinic acid | Chemistry; Metallurgy | 18 | Expired |
| US5134235A | Process for separating folinic acid | Chemistry; Metallurgy | 11 | Expired |
| US6271374A | Stable crystalline (6S)- and (6R)-tetrahydrofolic acid | Human Necessities | 11 | Expired |
| US5300505A | Stable salts of 5,10-methylenetetrahydrofolic acid | Chemistry; Metallurgy | 10 | Expired |
| US5347005A | Pharmaceutical compositions containing (65)-folinic acid and salts thereof | Chemistry; Metallurgy | 10 | Expired |
| US5324836A | Process for the preparation of (6S)- and (6R)-tetrahydrofolic acid | Chemistry; Metallurgy | 8 | Expired |
| US5817659A | Stable crystalline tetrahydrofolic acid salts | Human Necessities | 8 | Expired |
| US6596721B2 | Stable crystalline (6R) -tetrahydrofolic acid | Human Necessities | 7 | Expired |
| US5455236A | 5,10-methylenetetrahydrofolic acid-cyclodextrin inclusion compounds | Performing Operations; Transporting | 4 | Expired |
| US9642853B2 | Stable pharmaceutical composition containing folates | Human Necessities | 2 | Active |
| US9301922B1 | Stable high strength pharmaceutical composition of levoleucovorin | Human Necessities | 2 | Active |
| US6160116A | Sodium salt of (6S)-folinic acid | Chemistry; Metallurgy | 2 | Expired |
| US11787808B2 | Folate salts | Chemistry; Metallurgy | 0 | Active |
| US11690846B2 | Folate salts for medical use | Human Necessities | 0 | Active |
| US12138266B2 | Folate preparations | Human Necessities | 0 | Active |
| US12048702B2 | Folate preparations | Human Necessities | 0 | Active |
| US12234237B2 | Folate salts | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.