The Input-Process-Output model of innovati on

The Input-Process-Output model of innovati on

All systems can be understood using an input-process-output (IPO) model, and the system we call “innovation” is no exception. This model is likely familiar to you from information technology and manufacturing. Let’s see how it can help in innovation:

IPO in systematic innovation Your innovation projects will more reliably produce good results when a systematic innovation method is followed. Such a method is a process that transforms inputs into outputs:

Input: This is whatever you need, or have, when you start your project — information, ideas, project goals, people etc.

Process: This is whatever you do during the project, which will include various tools and methods.

Output: Depending on how you define your innovation project, this may be developed idea concepts, prototypes, pitches to management etc.

Most innovation projects can be further divided into several stages, each of which can be modelled using IPO. When my company helps clients to innovate, we use a five-stage method, each of which has its own input, process and output.

Understand your challenge When you begin a project with us, we ask for an initial challenge such as what you want to accomplish as well as the information you already have related to the challenge. The process includes multiple tools specific to the challenge and which may include observing customers, questioning assumptions or performing a stakeholder analysis. Once this process is done, this stage produces these outputs:

Your final challenge. This is often very different from the initial challenge and is always a call to action. This challenge statement will guide the rest of the project, so it’s crucial to get it right. As the American inventor Charles Kettering said, “A problem well stated is a problem half-solved.”

Insights. These are new, penetrating, often sudden understandings related to your innovation project.

Raw ideas. People have ideas at all times during a project, not just during time allocated to ideation. It’s important that ideas are recorded right away when they are created.

Idea evaluation criteria. This identifies both requirements, which an idea concept must have to be acceptable, and things that are desired but not essential.

Create ideas The primary input into this stage is your final challenge statement. We then use many ideation tools such as brainstorming, asking “What if?”, reversing the challenge or playing with metaphors, to produce the primary output from this stage — more raw ideas than you think possible. These ideas do not need to make sense and are rough and incomplete, not fleshed out. In this stage you focus entirely on idea quantity.

Develop ideas into idea concepts Two-time Nobel laureate Linus Pauling said, “If you want to have good ideas, you must have many ideas. Most of them will be wrong, and what you have to learn is which ones to throw away.” This stage starts with the raw ideas from the first two stages and transforms the high volume of raw ideas into a few high-quality idea concepts. An idea concept is a detailed description of a solution that fully describes it and its effects. The Spanish artist Pablo Picasso said, “I begin with an idea, and then it becomes something else.” Our process uses multiple tools to discover interesting and wild ideas, combine ideas and develop ideas. At the end of this stage, you will have a portfolio of realistic, meaningful idea concepts.

Find your top idea concepts This stage takes as input your idea concepts and your idea evaluation criteria from the first stage. We evaluate the idea concepts by using many selected tools to identify the output from this stage: the top-tier idea concepts that will be pitched for implementation, as well as the second-tier idea concepts for later consideration.

Create your deliverables All your top idea concepts, both top- and second-tier, that are going to be pitched to the decision makers, are the input into the final and, arguably, most laborious and strenuous stage of our innovation process. The idea concepts are processed using our tools, resulting in adding such things as an idea pitch, project plan, Gantt chart etc as well as describing how the idea concept would fit into your processes. The primary result of this stage is a full, detailed description of the idea concept as well as an implementation plan, all ready for you to make your pitch. Be sure, though, not to ignore the secondary output, which is what you learned from the process including failures as well as successes, so that you can do better on your next innovation project.

Conclusion: Using the IPO model in innovation can help to focus the process by making explicit, for each activity, what inputs you need to get started, what to do to process those inputs most effectively and what outputs need to be created. The structure and discipline this creates will make your innovation projects more effective and more productive.


Dr Detlef Reis is the founding director and chief ideator of Thinkergy Ltd (www.thinkergy.com), an ideation and innovation company in Asia, and lecturer in business creativity and innovation leadership at Mahidol University’s College of Management (www.cmmu.mahidol.ac.th) and an adjunct associate professor at Hong Kong Baptist University. He can be reached at dr.d@thinkergy.com

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