Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AH

American Hoechst — 169 Patents

Rank (All Time): #4,416 of 106,127Top 5%
142 inventors
169 Patents All Time

Top Inventors at American Hoechst All Time

Showing 101–142 of 142 inventors

RankNamePatents
#61 Richard C. Effland 1
#61 Richard A. Phillips 1
#61 Roy E. Hensel 1
#61 Robert A. Sanchez 1
#61 Robert Weis 1
#61 Sidney H. Goode 1
#61 Solomon S. Klioze 1
#61 Steven K. Harbaugh 1
#61 Stelvio Papetti 1
#61 Stephen V. Slovenkai 1
#61 Thomas V. Chambers 1
#61 Theodore A. Haddad 1
#61 Thomas F. Leahy 1
#61 Thomas B. K. Lee 1
#61 Thomas R. Pampalone 1
#61 Thomas S. Phillips 1
#61 Thomas G. Tomasi 1
#61 Thomas R. Webb 1
#61 Virginia R. Cross 1
#61 Victor M. Kamhi 1
#61 Walter Kondig 1
#61 Wayne A. Mitchell 1
#61 William M. King 1
#61 William H. Knopf 1
#61 Wolfgang Kretzschmar 1
#61 Wolfgang Alfred Piesczek 1
#61 Yuh-Loo Chang 1
#61 Zafarullah K. Cheema 1
#61 Kathleen M. Colavito 1
#61 Leonhard F. Biller 1
#61 Mark A. Jachym 1
#61 Orville M. Calvert 1
#61 David O. Dibert 1
#61 Russell J. Danson 1
#61 Raeford L. Wideman 1
#61 Ludwig Schierl 1
#61 Richard D. Partos 1
#61 Stephan J. W. Plazter 1
#61 Lawrence C. Grambo 1
#61 Adam J. Ejk 1
#61 Albert Bode 1
#61 Alton L. Seaver 1