Inventor · Plainwell, MI, US

E. Jon Jacobsen

11Patents
5h-index
26Co-inventors
62Inventor score

Filing activity: Oct 23, 1989 → Apr 20, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US5541324A Imidazo[1,5-A]quinoxalines Chemistry; Metallurgy 55 Expired
US5380839A Phenylpiperazinyl steroids Chemistry; Metallurgy 37 Expired
US5120843A Pharmaceutically active amines Chemistry; Metallurgy 31 Expired
US5712300A Hydroxamic acid derivatives useful for the treatment of diseases related to connective tissue degradation Chemistry; Metallurgy 29 Expired
US7902195B2 Pyridine [3,4-b] pyrazinones Human Necessities 12 Active
US5506354A Imidazolylpiperazinyl steroids Chemistry; Metallurgy 2 Expired
US5268477A Triazinylpiperazinyl amine intermediates Chemistry; Metallurgy 1 Expired
US5574038A 5,6-cyclicimidazo [1,5-a] Quinoxalines Chemistry; Metallurgy 1 Expired
US5380841A Pyridinylpiperazinyl steroids Chemistry; Metallurgy 1 Expired
USRE35053E Amines useful in producing pharmaceutically active CNS compounds General 0 Expired
US5716970A Diuretic compound Human Necessities 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.