David G. Rowsell
24Patents
19h-index
5Co-inventors
66Inventor score
Filing activity: Jul 20, 1973 → Aug 11, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4136163A | P-Menthane carboxamides having a physiological cooling effect | Human Necessities | 170 | Expired |
| US4150052A | N-substituted paramenthane carboxamides | Human Necessities | 123 | Expired |
| US4230688A | Acyclic carboxamides having a physiological cooling effect | Human Necessities | 114 | Expired |
| US4032661A | Cyclic sulphoxides and sulphones having a physiological cooling action on the human body | Chemistry; Metallurgy | 90 | Expired |
| US4153679A | Acyclic carboxamides having a physiological cooling effect | Human Necessities | 85 | Expired |
| US4178459A | N-Substituted paramenthane carboxamides | Human Necessities | 73 | Expired |
| US4193936A | N-substituted paramenthane carboxamides | Human Necessities | 54 | Expired |
| US4248859A | Alicyclic amides having a physiological cooling effect | Human Necessities | 52 | Expired |
| US4157384A | Compositions having a physiological cooling effect | Human Necessities | 52 | Expired |
| US4296093A | Cyclic carboxamides having a physiological cooling effect | Human Necessities | 50 | Expired |
| US4070496A | Phosphine oxides having a physiological cooling effect | Human Necessities | 49 | Expired |
| US4070449A | Compounds having a physiological cooling effect and compositions containing them | Chemistry; Metallurgy | 46 | Expired |
| US4034109A | Compounds having a physiological cooling effect and compositions containing them | Human Necessities | 45 | Expired |
| US4033994A | Substituted p-menthanes | Human Necessities | 45 | Expired |
| US4226988A | N-substituted paramenthane carboxamides | Human Necessities | 44 | Expired |
| US4020153A | Cyclic sulphonamides and sulphinamides having a physiological cooling effect | Human Necessities | 33 | Expired |
| US4060091A | Tobacco and tobacco-containing manufactures containing an ingredient having physiological cooling activity | Human Necessities | 30 | Expired |
| US4190643A | Compositions having a physiological cooling effect | Human Necessities | 20 | Expired |
| US4059118A | Tobacco and tobacco-containing manufactures containing an ingredient having physiological cooling activity | Human Necessities | 19 | Expired |
| US4318900A | Alicyclic amides having a physiological cooling effect | Human Necessities | 18 | Expired |
| US4044120A | Compounds having a physiological cooling effect, and compositions containing them | Chemistry; Metallurgy | 12 | Expired |
| US4136164A | Certain substituted amides having a physiological cooling effect | Chemistry; Metallurgy | 10 | Expired |
| US4137305A | Cyclic amides having a physiological cooling effect | Chemistry; Metallurgy | 10 | Expired |
| US4137304A | Cyclic substituted ureas having a physiological cooling effect | Human Necessities | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.