Inventor · Round Lake Beach, IL, US

John A. Walling

13Patents
7h-index
17Co-inventors
63Inventor score

Filing activity: Jan 23, 1989 → Jun 5, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.