Inventor · Wuppertal, DE

Wolfgang Althaus

37Patents
20h-index
7Co-inventors
74Inventor score

Filing activity: Aug 1, 1984 → Jun 16, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US4970784A Razor with a pivoted detachable blade unit Performing Operations; Transporting 120 Expired
US5031319A Wet razor Performing Operations; Transporting 105 Expired
US5134775A Shaver head with dispenser Performing Operations; Transporting 100 Expired
USD352236S Blister package for a razor General 81 Expired
US5429241A Packaging unit for objects Performing Operations; Transporting 71 Expired
US5029391A Pivot-head razor Performing Operations; Transporting 67 Expired
US5579580A Bi-directional wire-wrapped blade cartridge Performing Operations; Transporting 52 Expired
US5359774A Razor head of a wet razor Performing Operations; Transporting 48 Expired
US5678316A Disposable razor Performing Operations; Transporting 48 Expired
US5251376A Razor head, especially razor blade unit of a wet razor Performing Operations; Transporting 46 Expired
US5253420A Razor head, especially razor blade unit of a wet razor Performing Operations; Transporting 44 Expired
US5787593A Pivoting shaving system Emerging Cross-Sectional Technologies 43 Expired
US5074042A Shaver head with swivelling blade block Performing Operations; Transporting 37 Expired
US5161307A Razor head, especially razor blade unit, of a wet razor Performing Operations; Transporting 35 Expired
US5535518A Unique two-axis pivoting shaving system Emerging Cross-Sectional Technologies 30 Expired
US5222300A Razor head, especially razor blade unit of a wet razor Performing Operations; Transporting 29 Expired
US5033152A Wet razor Performing Operations; Transporting 26 Expired
US5275672A Razor blade steel having high corrosion resistance and differential residual austenite content Chemistry; Metallurgy 23 Expired
US4916814A Wet-shave razor Performing Operations; Transporting 22 Expired
US5305526A Razor head, especially razor blade unit of a wet razor Performing Operations; Transporting 21 Expired
US5063669A Razor head, especially razor blade unit, of a wet razor Performing Operations; Transporting 20 Expired
US5410812A Razor head of a wet razor Performing Operations; Transporting 18 Expired
US5214851A Razor Performing Operations; Transporting 18 Expired
US5095620A Razor blade unit Performing Operations; Transporting 17 Expired
US5070613A Razor head, especially razor blade unit of a wet safety razor Performing Operations; Transporting 17 Expired

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