Patent Explorer
Browse, filter, and analyze 58 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3786982A | Thermoformed snap closures | Phillips Petroleum Co | Expired / Lapsed | 1971-11-17 | 1974-01-22 | 1991-11-17 | 0.0 yrs | 9 | |
| US3555135A | Stress relieving of molded plastic structures | Phillips Petroleum Co | Expired / Lapsed | 1968-02-29 | 1971-01-12 | 1988-02-29 | 0.0 yrs | 0 | |
| US3322613A | Laminated sheet material | Phillips Petroleum Co | Expired / Lapsed | 1963-02-11 | 1967-05-30 | 1983-02-11 | 0.0 yrs | 3 | |
| US3286510A | Drilling mud test apparatus and process | Phillips Petroleum Co | Expired / Lapsed | 1964-05-18 | 1966-11-22 | 1984-05-18 | 0.0 yrs | 2 | |
| US3219803A | Electrical measuring apparatus | Phillips Petroleum Co | Expired / Lapsed | 1962-01-08 | 1965-11-23 | 1982-01-08 | 0.0 yrs | 2 | |
| US3217828A | Seismic prospecting | Phillips Petroleum Co | Expired / Lapsed | 1962-01-12 | 1965-11-16 | 1982-01-12 | 0.0 yrs | 2 | |
| US3211223A | Underwater well completion | Phillips Petroleum Co | Expired / Lapsed | 1961-12-26 | 1965-10-12 | 1981-12-26 | 0.0 yrs | 2 | |
| US3165563A | Method for the production of a fibrous material | Phillips Petroleum Co | Expired / Lapsed | 1960-06-22 | 1965-01-12 | 1980-06-22 | 0.0 yrs | 2 | |
| US3139468A | Altering dimension of vulcanized transpolybutadiene and heating to cause same to appoach original shape | Phillips Petroleum Co | Expired / Lapsed | 1960-06-20 | 1964-06-30 | 1980-06-20 | 0.0 yrs | 2 | |
| US3119992A | Dead time system for analog computer | Phillips Petroleum Co | Expired / Lapsed | 1958-10-30 | 1964-01-28 | 1978-10-30 | 0.0 yrs | 1 | |
| US3108929A | Fluid analyzer for control system | Phillips Petroleum Co | Expired / Lapsed | 1960-01-15 | 1963-10-29 | 1980-01-15 | 0.0 yrs | 2 | |
| US3105493A | Suture | Phillips Petroleum Co | Expired / Lapsed | 1960-04-21 | 1963-10-01 | 1980-04-21 | 0.0 yrs | 2 | |
| US3103036A | Method and apparatus for producing double-walled containers | Phillips Petroleum Co | Expired / Lapsed | 1961-05-29 | 1963-09-10 | 1981-05-29 | 0.0 yrs | 4 | |
| US3084489A | Method of sealing thermoplastic film overwrap | Phillips Petroleum Co | Expired / Lapsed | 1959-12-28 | 1963-04-09 | 1979-12-28 | 0.0 yrs | 2 | |
| US3070777A | Ghost elimination | Phillips Petroleum Co | Expired / Lapsed | 1959-01-02 | 1962-12-25 | 1979-01-02 | 0.0 yrs | 0 | |
| US3049908A | Programmer-integrator for chromatographic analyzer | Phillips Petroleum Co | Expired / Lapsed | 1958-08-15 | 1962-08-21 | 1978-08-15 | 0.0 yrs | 0 | |
| US3050513A | Process and catalyst for production of rubbery polymers | Phillips Petroleum Co | Expired / Lapsed | 1956-04-20 | 1962-08-21 | 1976-04-20 | 0.0 yrs | 2 | |
| US3040833A | Seismic exploration | Phillips Petroleum Co | Expired / Lapsed | 1957-01-14 | 1962-06-26 | 1977-01-14 | 0.0 yrs | 0 | |
| US3022541A | Producing indicia in film by modification of film opacity | Phillips Petroleum Co | Expired / Lapsed | 1960-02-05 | 1962-02-27 | 1980-02-05 | 0.0 yrs | 2 | |
| US3021568A | Injection molding of plastic materials | Phillips Petroleum Co | Expired / Lapsed | 1958-10-15 | 1962-02-20 | 1978-10-15 | 0.0 yrs | 0 |
Showing 1 to 20 of 58 patents
Page 1 of 3
Next →