expectation of customer’s needs. Finally, the product must be simple to use without a
long and complicated training regime. (As said, when you buy a new car you should
not have to learn how to drive again.)
Next, delivery and ease of use and service also influence the success of new
product. Ease of purchase or rent, especially if it is done through the Internet, is an
important factor. Dell computers, as we have described, are ordered via the Internet
using a very user-friendly system, and they are delivered within a few days. Imagine
how Dell’s sales would drop if delivery started to take a couple of months to fulfill!
Pizza, fast food, and now computers depend on fast delivery. Lastly, the product
service and warranty period also affect sales (e.g., automobiles), although, as products
become cheaper, the value of such benefits declines.
2.4.1 Invention Classification
As we have mentioned, product innovations can be classified into eight types.
The first four involve original inventions, and the last four describe incremental
innovations.
1. Original Products with completely new functionalities
These products do something completely new and provide original solutions
to problems that people are facing in life—at home or at work. Examples
include electric power, electric light, vacuum tubes, radio, television, pho-
tography, movies, telephone, automobile, bicycles, airplanes, trains, laser,
xerographic copier, fax, mechanical typewriter, plastics, synthetic fabrics,
microprocessor, pharmaceutical products, etc. The a bove product examples
opened new huge markets, and are usually associated with enormous
commercial success.
2. Original Products with new ways of providing known functionalities
Examples include jet airplanes, the high-tech diagnostic capsule, the tran-
sistor, storage disks (instead of tapes), CD player, VCR, and microwave
ovens. Products in this category are often presenting high-risk opportunities,
but can also be a huge commercial success.
3. Original Products that subtract functions from existing products
The subtracted functions creat new products or markets. Examples include the
Sony Walkman.
4. Original Products that add new technologies to products in use
Examples include electric starter to automobiles (replaced the manual starter of
the early automobiles), automatic transmission to cars, transistors (instead of
vacuum tubes in radios), DVR (instead of VCR), i-Phone, etc.
5. Modified Products that change the architecture or size of existing products
Examples include the Airbus A-380 airplane with the huge passenger capacity,
the mini-van, the personal computer, and personal copier.
6. Modified Products that better fit the needs of peop le and society
These products respond to evolving challenges with the curr ent products that we
use. Examples include hybrid vehicles and recyclable products.
58 PRODUCT INVENTION STRATEGY