John A. Walling
13Patents
7h-index
17Co-inventors
63Inventor score
Filing activity: Jan 23, 1989 → Jun 5, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8088824B2 | Forms of CDDO methyl ester | Chemistry; Metallurgy | 50 | Active |
| US8309601B2 | Forms of CDDO methyl ester | Chemistry; Metallurgy | 39 | Active |
| US6828336B2 | Nicotine-containing, controlled release composition and method | Human Necessities | 25 | Expired |
| US6586449B1 | Nicotine-containing, controlled release composition and method | Human Necessities | 20 | Expired |
| US8633243B2 | Forms of CDDO methyl ester | Chemistry; Metallurgy | 17 | Active |
| US5491071A | Reagents and methods for the detection and quantification of testosterone in fluid samples | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5164504A | Haptens, tracers, immunogens and antibodies for immunoassays for cotinine derivatives | Physics | 7 | Expired |
| US5073629A | Methadone fluorescence polarization immunoassay | Physics | 7 | Expired |
| US5851781A | Reagents and methods for the detection and quantification of testosterone in fluid samples | Emerging Cross-Sectional Technologies | 4 | Expired |
| US10717755B2 | Co-crystal forms of a novobiocin analog and proline | Chemistry; Metallurgy | 1 | Active |
| US5559210A | Reagents and methods for the detection and quantification of testosterone in fluid samples | Emerging Cross-Sectional Technologies | 0 | Expired |
| US11401294B2 | Co-crystal forms of a novobiocin analog and proline | Chemistry; Metallurgy | 0 | Active |
| US5581002A | Process for the production of 1-.alpha.-(carboxyalkyl)-testosterone | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.