Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MK

Mitchell Kirschner

KPK.V. Pharmaceutical: 9 patents #4 of 22Top 20%
DRDrugtech: 8 patents #3 of 14Top 25%
Chesterfield, MO: #194 of 6,461 inventorsTop 4%
Missouri: #684 of 23,789 inventorsTop 3%
Overall (All Time): #193,947 of 4,157,543Top 5%
22 Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
11300988 Method and system to boost battery voltage Andrew J. Miller 2022-04-12
7864512 Thin screen enclosure Ethan J. Schuman 2011-01-04
7687485 Formulation for menopausal women R. Saul Levinson, Marc S. Hermelin 2010-03-30
7679888 Thin screen enclosure Ethan J. Schuman 2010-03-16
6899890 Bioadhesive drug delivery system R. Saul Levinson, Thomas C. Riley, Marc S. Hermelin 2005-05-31
6696083 Vitamin/nutrient dosage regimentation George Paradissis, R. Saul Levinson, Marc S. Hermelin 2004-02-24
6479545 Formulation for menopausal women R. Saul Levinson, Marc S. Hermelin 2002-11-12
6375956 Strip pack Marc S. Hermelin, Sjoerd Osinga 2002-04-23
6352713 Nutritional composition R. Saul Levinson, George Paradissis 2002-03-05
6261600 Folic acid supplement George Paradissis, R. Saul Levinson 2001-07-17
6228388 Multi-vitamin and mineral supplement for pregnant women George Paradissis, R. Saul Levinson, Gary Heeter, Robert C. Cuca 2001-05-08
6197329 Anti-nausea compositions and methods Marc S. Hermelin, R. Saul Levinson 2001-03-06
5886765 Frame with decoration rotatably mounted on it 1999-03-23
5858391 Long acting GI and esophageal protectant Robert C. Cuca, Keith S. Lienhop, Thomas C. Riley, R. Saul Levinson 1999-01-12
5670163 Long acting GI and esophageal protectant Robert C. Cuca, Keith S. Lienhop, Thomas C. Riley, R. Saul Levinson 1997-09-23
5652635 Decorative eyeglasses 1997-07-29
5554379 Long acting GI and esophageal protectant Robert C. Cuca, Keith S. Lienhop, Thomas C. Riley, R. Saul Levinson 1996-09-10
5554380 Bioadhesive pharmaceutical delivery system Robert C. Cuca, Keith S. Lienhop, Thomas C. Riley, R. Saul Levinson 1996-09-10
5494678 Multi-vitamin and mineral supplement for pregnant women George Paradissis, R. Saul Levinson, Gary Heeter, Robert C. Cuca 1996-02-27
4973480 Tamper evident pharmaceutical capsule Marc S. Hermelin, George Paradissis 1990-11-27
4869908 Fibre formulations William H. Dorow 1989-09-26
4844906 Tamper evident pharmaceutical capsule Marc S. Hermelin, George Paradissis 1989-07-04