May & Baker, Ltd.
81Patents
0Active
81Granted
36Portfolio score
Filing activity: Jun 15, 1971 → Jan 13, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4039544A | Azapurinones | Chemistry; Metallurgy | 52 | Expired |
| US5387420A | Morphine-containing efferverscent composition | Human Necessities | 45 | Expired |
| US5489439A | Granular pharmaceutical formulations | Human Necessities | 43 | Expired |
| US4146631A | Benzamide derivatives | Chemistry; Metallurgy | 35 | Expired |
| US5395616A | Packaging for liquid products | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5403589A | Packaging for liquid products | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4604400A | Treating arthritis with 3-(N,N-dimethyl carbamoyl)pyrazolo[1,5-a]pyridine | Human Necessities | 23 | Expired |
| US5419909A | Packaging for liquid products | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5464097A | Shock protection packaging for liquids | Performing Operations; Transporting | 21 | Expired |
| US5395617A | Packaging for liquid products | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4963575A | Derivatives of N-phenylpyrazoles, compositions and use | Chemistry; Metallurgy | 20 | Expired |
| US5407680A | Packaging for liquid products | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4183870A | Cyclopentane derivatives | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4052390A | Azapurinones | Chemistry; Metallurgy | 18 | Expired |
| US4459150A | 5-Acylamino-4-cyano-1-phenylpyrazole derivatives and use as herbicides | Chemistry; Metallurgy | 18 | Expired |
| US6089374A | Package having particular humidity for liquid products | Performing Operations; Transporting | 18 | Expired |
| US5422113A | Packaging for liquid products | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4167568A | 8-Azapurin-6-one derivatives | Human Necessities | 17 | Expired |
| US4496390A | N-Phenylpyrazole derivatives | Chemistry; Metallurgy | 15 | Expired |
| US3933822A | Azapurinones | Chemistry; Metallurgy | 14 | Expired |
| US5380865A | 2-(substituted phenyl)imidazoles and pesticidal compositions comprising them | Chemistry; Metallurgy | 14 | Expired |
| US3987160A | Pharmaceutical compositions comprising azapurinones useful in treating allergic respiratory disorders | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4618366A | Certain N-(2,4-difluorophenyl)-2-(3-trifluoromethylphenoxy)-nicotinamides having herbicidal activity | Chemistry; Metallurgy | 12 | Expired |
| US5004747A | Isoquinolinones | Chemistry; Metallurgy | 9 | Expired |
| US4442115A | 2'Hydroxy tetrazole-5-carboxanilides and anti-allergic use thereof | Chemistry; Metallurgy | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.