Inventor · Allensbach, DE

Hans-Peter Kley

17Patents

5h-index

40Co-inventors

66Inventor score

Filing activity: Nov 30, 1978 → Aug 29, 2014

Most-cited inventions

Patent	Title	Area	Cited by	Status
US4333942A	Anti-depressant and analgesic 4-phenoxypiperidines	Chemistry; Metallurgy	14	Expired
US7851472B2	Triazolophthalazines	Human Necessities	7	Active
US7671050B2	Triazolophthalazines	Human Necessities	6	Expired
US6531493B1	3-cyclopropylmethoxy-4-difluoromethoxy-N-(3,5-dichloropyrid-4-yl)benzamide in the treatment of multiple sclerosis	Human Necessities	6	Expired
US8106047B2	Triazolophthalazines	Human Necessities	5	Active
US7838521B2	3-oxa-10-aza-phenanthrenes	Human Necessities	3	Active
US7776893B2	Use of PDE4 inhibitors for the treatment of diabetes mellitus	Human Necessities	2	Expired
US7589205B2	3-thia-10-aza-phenanthrene derivatives	Human Necessities	1	Expired
US8304436B2	Pyrazolone derivatives as PDE4 inhibitors	Human Necessities	1	Active
US8609848B2	Pyrazolone-derivatives and their use as PDE-4 inhibitors	Chemistry; Metallurgy	1	Active
US8017633B2	Roflumilast for the treatment of diabetes mellitus	Human Necessities	1	Active
US4198424A	Substituted 1-phenyl-2-pyrrolidin-2-yl-ethanols, their synthesis, their use and their compositions	Chemistry; Metallurgy	1	Expired
US8242146B2	Combination of a NSAID and a PDE-4 inhibitor	Human Necessities	0	Active
US9090597B2	Pyrazolone derivatives as PDE4 inhibitors	Human Necessities	0	Active
US9340522B2	Pyrazolone-derivatives and their use as PDE-4 inhibitors	Chemistry; Metallurgy	0	Active
US8541456B2	Roflumilast for the treatment of diabetes mellitus type 2	Human Necessities	0	Active
US8865745B2	Pyrazolone derivatives as PDE4 inhibitors	Human Necessities	0	Active

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