SOMAR CORPORATION
211Patents
25Active
211Granted
43Portfolio score
Filing activity: Sep 28, 1984 → Feb 15, 2023 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5104123A | Metal bat for use in baseball | Human Necessities | 58 | Expired |
| US4970189A | Porous, metal-containing carbonaceous material | Chemistry; Metallurgy | 56 | Expired |
| US5156396A | Golf club shaft | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5437450A | Golf club shaft and process of preparing same | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5445923A | Laser beam absorbing resin composition and laser beam marking method | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4585509A | Automatic laminator | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5271620A | Golf club head | Human Necessities | 34 | Expired |
| US5578120A | Laser beam absorbing resin composition, coloring material therefor and laser bean marking method | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5078820A | Method and apparatus for pressure sticking a thin film to a base plate | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5985425A | Ink-jet recording film of improved ink fixing comprising a combination of silica powders | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4880488A | Film peeling method and apparatus | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5158989A | Electroless plating-resisting ink composition | Electricity | 30 | Expired |
| US5143374A | Golf club shaft and process for manufacturing same | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5551691A | Golf club shaft | Human Necessities | 26 | Expired |
| US5422383A | Laser beam absorbing resin composition, coloring material therefor and laser beam marking method | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5049596A | Epoxy resin based powder coating composition with mixed filler including microfine silica | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5354054A | Golf club and golf club set | Human Necessities | 23 | Expired |
| US5053268A | Composite paper | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4867836A | Film peeling apparatus | Emerging Cross-Sectional Technologies | 19 | Expired |
| USD347013S | Film laminator for printed circuit boards | General | 19 | Expired |
| US5685783A | Golf club shaft | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5676789A | Film peeling method and apparatus | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5250591A | Curable adhesive composition | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5053099A | Film bonding method and apparatus for performing same | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5316843A | Matted film containing a matting agent consisting of an organic filler and an inorganic filler | Emerging Cross-Sectional Technologies | 15 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.