Wilkinson Sword Limited
🏢 View company profile →141Patents
0Active
141Granted
43Portfolio score
Filing activity: Jul 20, 1973 → Jun 17, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4136163A | P-Menthane carboxamides having a physiological cooling effect | Human Necessities | 170 | Expired |
| US3959160A | Aerosol shaving foam compositions | Chemistry; Metallurgy | 140 | Expired |
| US4150052A | N-substituted paramenthane carboxamides | Human Necessities | 123 | Expired |
| US4970784A | Razor with a pivoted detachable blade unit | Performing Operations; Transporting | 120 | Expired |
| US4230688A | Acyclic carboxamides having a physiological cooling effect | Human Necessities | 114 | Expired |
| US5031319A | Wet razor | Performing Operations; Transporting | 105 | Expired |
| US5134775A | Shaver head with dispenser | Performing Operations; Transporting | 100 | Expired |
| US4032661A | Cyclic sulphoxides and sulphones having a physiological cooling action on the human body | Chemistry; Metallurgy | 90 | Expired |
| US4153679A | Acyclic carboxamides having a physiological cooling effect | Human Necessities | 85 | Expired |
| US4178459A | N-Substituted paramenthane carboxamides | Human Necessities | 73 | Expired |
| US4200976A | Shaving units | Performing Operations; Transporting | 68 | Expired |
| US5029391A | Pivot-head razor | Performing Operations; Transporting | 67 | Expired |
| US4281455A | Razor with removably mounted pivotal cartridge | Performing Operations; Transporting | 60 | Expired |
| US4658505A | Razor handle for supporting a detachable shaving unit | Performing Operations; Transporting | 58 | Expired |
| US4193936A | N-substituted paramenthane carboxamides | Human Necessities | 54 | Expired |
| US4157384A | Compositions having a physiological cooling effect | Human Necessities | 52 | Expired |
| US4248859A | Alicyclic amides having a physiological cooling effect | Human Necessities | 52 | Expired |
| US4296093A | Cyclic carboxamides having a physiological cooling effect | Human Necessities | 50 | Expired |
| US5005287A | Process for making a hydrophilic coating on a formed part and safety razor made using this process | Performing Operations; Transporting | 50 | Expired |
| US4070496A | Phosphine oxides having a physiological cooling effect | Human Necessities | 49 | Expired |
| US4296255A | Acyclic carboxamides having a physiological cooling effect | Human Necessities | 49 | Expired |
| US3939560A | Shaving equipment | Performing Operations; Transporting | 47 | Expired |
| US4070449A | Compounds having a physiological cooling effect and compositions containing them | Chemistry; Metallurgy | 46 | Expired |
| US5251376A | Razor head, especially razor blade unit of a wet razor | Performing Operations; Transporting | 46 | Expired |
| US4487596A | Method of, and apparatus for, manufacturing a flip-top box | Emerging Cross-Sectional Technologies | 45 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.