David Waterson
36Patents
7h-index
37Co-inventors
69Inventor score
Filing activity: Nov 14, 1989 → Dec 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6313127A | Heterocyclic compounds useful as pharmaceutical agents | Chemistry; Metallurgy | 104 | Expired |
| US5298511A | Alkanoic acid derivatives | Chemistry; Metallurgy | 43 | Expired |
| US6093718A | Substituted pyrimidine derivatives and their pharmaceutical use | Chemistry; Metallurgy | 35 | Expired |
| US7779062B2 | System for preventing keystroke logging software from accessing or identifying keystrokes | Electricity | 19 | Active |
| US6734184B1 | Arylpiperazines and their use as metalloproteinase inhibiting agents (MMP) | Chemistry; Metallurgy | 13 | Expired |
| US5403857A | Benzenesulphonamide derivatives having 5-lipoxygenase inhibitory activity | Chemistry; Metallurgy | 12 | Expired |
| US5236948A | Sulphonamide derivatives | Chemistry; Metallurgy | 9 | Expired |
| US5126365A | Bicyclic derivatives | Chemistry; Metallurgy | 7 | Expired |
| US8806622B2 | Fraudulent page detection | Electricity | 6 | Active |
| US5091425A | 5-(heterocyclylalkanoyl)amino-4-hydroxypentanamides | Human Necessities | 4 | Expired |
| US5254581A | Pyran derivatives and their use as inhibitors of 5-lipoxygenase | Chemistry; Metallurgy | 4 | Expired |
| US5232930A | 2-heteroaryl-substituted benzodioxoic having 5-lipoxygenase inhibitory activity | Human Necessities | 3 | Expired |
| US6090813A | Use of oxido-squalene cyclase inhibitors to lower blood cholesterol | Chemistry; Metallurgy | 3 | Expired |
| US5254697A | Process for the preparation of haloalkyllactones | Chemistry; Metallurgy | 3 | Expired |
| US9317701B2 | Security methods and systems | Physics | 3 | Active |
| US5288742A | .alpha.,.alpha. dialkylbenzyl derivatives | Chemistry; Metallurgy | 2 | Expired |
| US5407945A | Pyran derivatives and their use as inhibitors of 5-lipoxygenase | Chemistry; Metallurgy | 2 | Expired |
| US6734183B2 | Compounds | Chemistry; Metallurgy | 2 | Expired |
| US5260442A | Process for the manufacture of crystalline quinolinium salts and their oxidation to 1-alkyl-2-quinolones | Chemistry; Metallurgy | 2 | Expired |
| US5962282A | Production of optically active 2-substituted tetrahydropyran-4-ones | Chemistry; Metallurgy | 1 | Expired |
| US7906645B2 | Heterocyclic compounds as ccr2b antagonists | Chemistry; Metallurgy | 1 | Active |
| US6258574A | Production of optically active 2-substituted tetrahydropyran-4-ones | Chemistry; Metallurgy | 1 | Expired |
| US7122551B2 | Metalloproteinase inhibitor compounds | Chemistry; Metallurgy | 1 | Expired |
| US7485644B2 | N-{'4-substituted piperazine-1-sulfonylmethylalkyl}-n-hydroxyfomamide compounds as metalloproteinase inhibitors | Chemistry; Metallurgy | 1 | Expired |
| US6680183B2 | Production of optically active 2-substituted tetrahydropyran-4-ones | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.