The IDE v. Ball Engine Company case in 1892 revolved around a patent dispute. The plaintiff, Ide, accused the defendant, Ball Engine Company of infringing on his patented design for an improvement to steam engines. The key issue was whether or not the defendants had used elements of Ide's invention without permission and if these elements were new and useful improvements that could be patented under law. After examining the evidence presented by both parties, the Supreme Court ruled in favor of Ball Engine Company stating that they did not infrive upon any patents held by Mr.Ide as their engine designs were significantly different from those claimed in Ide’s patent.

In the dissenting opinion for IDE v. BALL ENGINE COMPANY, it was argued that the patent in question should not be deemed invalid due to a lack of novelty or because it was an obvious development from prior technology. The dissenting justices believed that there were significant differences between the patented invention and previous technologies which warranted its protection under patent law. They also disagreed with the majority's interpretation of what constitutes "obviousness," arguing that this standard is subjective and can vary greatly depending on individual perspectives. Furthermore, they contended that if every improvement upon existing technology could be considered obvious, then very few inventions would ever qualify for patents - stifling innovation rather than encouraging it as intended by patent laws.