Tempra Technology, Inc.
28Patents
19Active
28Granted
47Portfolio score
Filing activity: Feb 11, 1998 → Feb 16, 2023 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5984953A | Self-regulating heat pack | Emerging Cross-Sectional Technologies | 120 | Expired |
| US6099555A | Gelling cold pack | Human Necessities | 90 | Expired |
| US6116231A | Liquid heat pack | Human Necessities | 35 | Expired |
| US6513516B2 | Portable heating/cooling and dispensing devices | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US6640801B2 | Heat pack with expansion capability | Human Necessities | 17 | Expired |
| US6550223B2 | Evacuatable, heat sealable package and method of using the same | Performing Operations; Transporting | 9 | Expired |
| US8369694B2 | Portable vaporizing dispenser | Human Necessities | 7 | Active |
| US9360233B2 | Heated container having chemical heating mechanism | Human Necessities | 4 | Active |
| US6865906B1 | Preparation of heat sink materials | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6843071B1 | Preparation of refrigerant materials | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| USD943335S1 | Bowl having a ribbed exterior surface | General | 3 | Active |
| USD975549S1 | Can having a ribbed exterior surface | General | 3 | Active |
| USD960630S1 | Bowl having a ribbed exterior surface | General | 2 | Active |
| US10478015B2 | Self-heating assembly with distributed reactant | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US6761042B1 | Dispersion of refrigerant materials | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US10850911B2 | Product heating with soluble container | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11072481B2 | Container wall with fusible material and method for adding the fusible material to the container wall | Emerging Cross-Sectional Technologies | 1 | Active |
| US9108789B2 | Method for adding a fusible material to a container wall | Emerging Cross-Sectional Technologies | 1 | Active |
| US11627833B2 | Actuator for self-heating container | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11390448B2 | Self-heating food pouch with distributed reactants | Performing Operations; Transporting | 0 | Active |
| US11747050B2 | Sealed package for solid reactant in self-heating assembly | Human Necessities | 0 | Active |
| US10858171B2 | Portable heating for small quantities of consumer product | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11905099B2 | Product heating with soluble container | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12379155B2 | Actuating self-cooling can | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12226046B2 | Disposable baby bottle warmer for use anywhere | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.