JSP CORPORATION
231Patents
171Active
231Granted
56Portfolio score
Filing activity: Jun 5, 1989 → Oct 14, 2022 · 24 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5651912A | Decorative mold for forming concrete surface with uneven pattern | Performing Operations; Transporting | 96 | Expired |
| US5196254A | Cushioning material | Emerging Cross-Sectional Technologies | 59 | Expired |
| US5124371A | Biodegradable plastic composition, biodegradable plastic shaped body and method of producing same | Chemistry; Metallurgy | 53 | Expired |
| USD805697S1 | Ear defender | General | 48 | Active |
| US6875484B1 | MULTI-LAYER EXPANSION-MOLDED ARTICLE OF POLYPROPYLENE RESIN, PRODUCTION PROCESS THEREOF, AND CONTAINER, SHOCK-ABSORBING MATERIAL FOR AUTOMOBILE AND AUTOMOTIVE MEMBER FORMED OF THE MULTI-LAYER EXPANSION-MOLDED ARTICLE OF POLYPROPYLENE RESIN | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6034144A | Molded article of foamed and expanded beads of propylene resin | Emerging Cross-Sectional Technologies | 46 | Expired |
| US8435615B2 | Hollow foamed blow-molded article | Emerging Cross-Sectional Technologies | 45 | Active |
| US5110838A | Biodisintegrable thermoplastic resin foam and a process for producing same | Emerging Cross-Sectional Technologies | 41 | Expired |
| USD789615S1 | Ear defender | General | 40 | Active |
| USD821653S1 | Ear defender | General | 39 | Active |
| US5116880A | Biodisintegrable thermoplastic resin foam and a process for producing same | Emerging Cross-Sectional Technologies | 34 | Expired |
| USD667590S1 | Helmet | General | 34 | Active |
| US5928776A | Composite material having polypropylene foam layer | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5747549A | Foamed particles of polypropylene homopolymer and molded article of the foamed particles | Chemistry; Metallurgy | 31 | Expired |
| US6313184A | Expanded polypropylene resin beads and a molded article | Chemistry; Metallurgy | 29 | Expired |
| US6432525B1 | Blow-molded foam and process for producing the same | Emerging Cross-Sectional Technologies | 29 | Expired |
| US7169338B2 | Foam-molded article and manufacturing method thereof | Emerging Cross-Sectional Technologies | 25 | Expired |
| USD698498S1 | Protective face mask | General | 24 | Active |
| US5622756A | Expansion-molded article of polyolefin resin having open voids | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6983964B2 | Vehicle bumper structure | Performing Operations; Transporting | 23 | Expired |
| US7014801B2 | Polypropylene resin hollow molded foam article and a process for the production thereof | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5225490A | Biodisintegrable thermoplastic resin moldings and a process for producing same | Emerging Cross-Sectional Technologies | 22 | Expired |
| USD812313S1 | Bump cap liner | General | 22 | Active |
| US6077875A | Foamed and expanded beads of polypropylene resin for molding | Chemistry; Metallurgy | 19 | Expired |
| US5019439A | Thermoplastic resin film matrix with continuous tapes | Emerging Cross-Sectional Technologies | 18 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.