• All sections
• F - Mechanical engineering; lighting; heating; weapons; blasting
• F03G - Spring, weight, inertia, or like motors; mechanical-power-producing devices or mechanisms, not otherwise provided for or using energy sources not otherwise provided for
• F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like

Patent holdings for IPC class F03G 7/06

Total number of patents in this class: 1417

10-year publication summary

Principal owners for this class